Shore crab
Carcinus maenas<<< species overview
SEE ALL POSTS ABOUT THIS SPECIES
| Domain: | Eukaryota |
|---|---|
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Malacostraca |
| Order: | Decapoda |
| Family: | Carcinidae |
| Genus: | Carcinus |
| Species: | maenas |
| Name: | Shore crab |
Description
No descriptionObservation data
Observation data updated daily from

The observations are "research-grade" and must therefore meet the following criteria:
- At least two independent users must confirm the observation.
- No additional users must reject the observation.
- The observation must not be marked as "unidentifiable."
- The observation must have georeferenced coordinates.
- The date and time of the observation must be correct.
Observations by distribution and threat status
Total number of observations: 1177
native
endemic
introduced
threatened
Bar graph:
native 52%, endemic 0%, introduced 48%, threatened 0%
Observation (ID 327225404):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 7:14 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 7:14 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327225393):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 4:35 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 4:35 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327225380):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 1:56 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 1:56 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327225279):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327225289):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 329113895):
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:56 PM
in Buzzards Bay, Wareham, MA, US
Open in Google Maps
(41.7410369112,-70.6269284621)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:56 PM
in Buzzards Bay, Wareham, MA, US
Open in Google Maps
(41.7410369112,-70.6269284621)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
Observation (ID 329113719):
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:55 PM
in Massachusetts Maritime Academy, Buzzards Bay, MA, US
Open in Google Maps
(41.7408950581,-70.6268041023)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:55 PM
in Massachusetts Maritime Academy, Buzzards Bay, MA, US
Open in Google Maps
(41.7408950581,-70.6268041023)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
Observation (ID 329096004):
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 11:13 AM
in Crescent Beach, Lunenburg, NS, CA
Open in Google Maps
(44.2303297504,-64.3909259001)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 11:13 AM
in Crescent Beach, Lunenburg, NS, CA
Open in Google Maps
(44.2303297504,-64.3909259001)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
Observation (ID 328949465):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 7:39 PM
in Veerse Meer, Zeeland, NL
Open in Google Maps
(51.5475991786,3.81109273)
(Time zone: +01:00 Europe/Amsterdam)
by daniellegeschiere
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 7:39 PM
in Veerse Meer, Zeeland, NL
Open in Google Maps
(51.5475991786,3.81109273)
(Time zone: +01:00 Europe/Amsterdam)
by daniellegeschiere
This species is native to this region.
Observation (ID 328904721):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 11:09 AM
in Haverfordwest, Wales, GB
Open in Google Maps
(51.784425,-5.1037083333)
(Time zone: +00:00 Europe/London)
by alexander4615
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 11:09 AM
in Haverfordwest, Wales, GB
Open in Google Maps
(51.784425,-5.1037083333)
(Time zone: +00:00 Europe/London)
by alexander4615
This species is native to this region.
Observation (ID 328897141):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 9:02 AM
in Trevone, Padstow PL28 8QY, UK
Open in Google Maps
(50.54405,-4.9827416667)
(Time zone: +00:00 Europe/London)
by mdayglos
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 9:02 AM
in Trevone, Padstow PL28 8QY, UK
Open in Google Maps
(50.54405,-4.9827416667)
(Time zone: +00:00 Europe/London)
by mdayglos
This species is native to this region.
Observation (ID 328891114):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:59 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.352895,-4.234935)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:59 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.352895,-4.234935)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
Observation (ID 328997227):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:06 AM
in Middle St, Stockton Springs, ME, US
Open in Google Maps
(44.4831981091,-68.8557998153)
(Time zone: -05:00 America/New_York)
by mills225
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:06 AM
in Middle St, Stockton Springs, ME, US
Open in Google Maps
(44.4831981091,-68.8557998153)
(Time zone: -05:00 America/New_York)
by mills225
This species was introduced to this region.
Observation (ID 329066768):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 12:10 PM
in Nassau County, NY, USA
Open in Google Maps
(40.5797133333,-73.5734816667)
(Time zone: -05:00 America/New_York)
by hannahoc
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 12:10 PM
in Nassau County, NY, USA
Open in Google Maps
(40.5797133333,-73.5734816667)
(Time zone: -05:00 America/New_York)
by hannahoc
This species was introduced to this region.
Observation (ID 328876317):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:39 AM
in Sooke, BC, Canada
Open in Google Maps
(48.3730642248,-123.7221462652)
(Time zone: -08:00 America/Vancouver)
by dytiskid
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:39 AM
in Sooke, BC, Canada
Open in Google Maps
(48.3730642248,-123.7221462652)
(Time zone: -08:00 America/Vancouver)
by dytiskid
This species was introduced to this region.
Observation (ID 328914294):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:33 AM
in Green Bay Rd, Lunenburg, NS, CA
Open in Google Maps
(44.2184951775,-64.4353831525)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:33 AM
in Green Bay Rd, Lunenburg, NS, CA
Open in Google Maps
(44.2184951775,-64.4353831525)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
Observation (ID 328779581):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 8:25 AM
in Bodega Harbor, Bodega Bay, CA, US
Open in Google Maps
(38.330525,-123.0576555)
(Time zone: -08:00 America/Los_Angeles)
by apt40
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 8:25 AM
in Bodega Harbor, Bodega Bay, CA, US
Open in Google Maps
(38.330525,-123.0576555)
(Time zone: -08:00 America/Los_Angeles)
by apt40
This species was introduced to this region.
Observation (ID 328764680):
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 1:54 PM
in Moss, Norway
Open in Google Maps
(59.424665049,10.6214087152)
(Time zone: +01:00 Europe/Oslo)
by mikat78
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 1:54 PM
in Moss, Norway
Open in Google Maps
(59.424665049,10.6214087152)
(Time zone: +01:00 Europe/Oslo)
by mikat78
This species is native to this region.
Observation (ID 328751056):
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 11:39 AM
in 22120 Hillion, France
Open in Google Maps
(48.5073421,-2.6171116)
(Time zone: +01:00 Europe/Paris)
by lesanimauxdu22
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 11:39 AM
in 22120 Hillion, France
Open in Google Maps
(48.5073421,-2.6171116)
(Time zone: +01:00 Europe/Paris)
by lesanimauxdu22
This species is native to this region.
Observation (ID 328610722):
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 10:40 AM
in Peddar's Way and Norfolk Coast Path, Hunstanton, England, GB
Open in Google Maps
(52.9422536183,0.4867005936)
(Time zone: +00:00 Europe/London)
by kirstyhayward19
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 10:40 AM
in Peddar's Way and Norfolk Coast Path, Hunstanton, England, GB
Open in Google Maps
(52.9422536183,0.4867005936)
(Time zone: +00:00 Europe/London)
by kirstyhayward19
This species is native to this region.
Observation (ID 328506295):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 4:24 PM
in IE
Open in Google Maps
(52.1243638333,-10.262455)
(Time zone: +00:00 Europe/Dublin)
by davidsexton94
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 4:24 PM
in IE
Open in Google Maps
(52.1243638333,-10.262455)
(Time zone: +00:00 Europe/Dublin)
by davidsexton94
This species is native to this region.
Observation (ID 328475186):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 1:08 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8691611111,-3.91925)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 1:08 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8691611111,-3.91925)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
Observation (ID 328475209):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:58 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8690333333,-3.9186083333)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:58 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8690333333,-3.9186083333)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
Observation (ID 328475334):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:39 PM
in Concarneau, Frankrijk
Open in Google Maps
(47.869025,-3.9182944444)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:39 PM
in Concarneau, Frankrijk
Open in Google Maps
(47.869025,-3.9182944444)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
Observation (ID 328382347):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 26th November 2025 at 10:52 AM
in Necanicum Dr, Seaside, OR, US
Open in Google Maps
(46.0012571919,-123.9230465548)
(Time zone: -08:00 America/Los_Angeles)
by dandelion_soup
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 26th November 2025 at 10:52 AM
in Necanicum Dr, Seaside, OR, US
Open in Google Maps
(46.0012571919,-123.9230465548)
(Time zone: -08:00 America/Los_Angeles)
by dandelion_soup
This species was introduced to this region.
Observation (ID 328168819):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 6:31 PM
in Channel Hwy, Gordon, TAS, AU
Open in Google Maps
(-43.2648576596,147.2398513583)
(Time zone: +10:00 Australia/Hobart)
by casstrain
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 6:31 PM
in Channel Hwy, Gordon, TAS, AU
Open in Google Maps
(-43.2648576596,147.2398513583)
(Time zone: +10:00 Australia/Hobart)
by casstrain
This species was introduced to this region.
Observation (ID 328271815):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 4:02 PM
in Ipswich, MA, USA
Open in Google Maps
(42.6681069741,-70.7390926691)
(Time zone: -05:00 America/New_York)
by paul__seaman
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 4:02 PM
in Ipswich, MA, USA
Open in Google Maps
(42.6681069741,-70.7390926691)
(Time zone: -05:00 America/New_York)
by paul__seaman
This species was introduced to this region.
Observation (ID 328260302):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 2:24 PM
in Point Molate Beach, Richmond, CA, US
Open in Google Maps
(37.9412083333,-122.4105616667)
(Time zone: -08:00 America/Los_Angeles)
by ktnoon
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 2:24 PM
in Point Molate Beach, Richmond, CA, US
Open in Google Maps
(37.9412083333,-122.4105616667)
(Time zone: -08:00 America/Los_Angeles)
by ktnoon
This species was introduced to this region.
Observation (ID 328026168):
more details at iNaturalist.org
Carcinus maenas
on Monday, 24th November 2025 at 9:16 AM
in Huon Valley, AU-TS, AU
Open in Google Maps
(-43.2153222907,147.0461907455)
(Time zone: +10:00 Australia/Hobart)
by richardhughes1973
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 24th November 2025 at 9:16 AM
in Huon Valley, AU-TS, AU
Open in Google Maps
(-43.2153222907,147.0461907455)
(Time zone: +10:00 Australia/Hobart)
by richardhughes1973
This species was introduced to this region.
Observation (ID 327828271):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 23rd November 2025 at 10:34 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.3055074044,-4.2081287876)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 23rd November 2025 at 10:34 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.3055074044,-4.2081287876)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
Observation (ID 327746513):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 9:08 PM
in Western Port, Balnarring Beach, AU
Open in Google Maps
(-38.39307,145.1254888333)
(Time zone: +10:00 Australia/Melbourne)
by jmar24
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 9:08 PM
in Western Port, Balnarring Beach, AU
Open in Google Maps
(-38.39307,145.1254888333)
(Time zone: +10:00 Australia/Melbourne)
by jmar24
This species was introduced to this region.
Observation (ID 328181801):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 7:00 PM
in Lysekil, Sverige
Open in Google Maps
(58.2676974568,11.4343946202)
(Time zone: +01:00 Europe/Stockholm)
by bergylta
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 7:00 PM
in Lysekil, Sverige
Open in Google Maps
(58.2676974568,11.4343946202)
(Time zone: +01:00 Europe/Stockholm)
by bergylta
This species is native to this region.
Observation (ID 327676168):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 4:00 PM
in Lough Swilly, IE
Open in Google Maps
(55.1147888333,-7.5293116667)
(Time zone: +00:00 Europe/Dublin)
by macbird
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 4:00 PM
in Lough Swilly, IE
Open in Google Maps
(55.1147888333,-7.5293116667)
(Time zone: +00:00 Europe/Dublin)
by macbird
This species is native to this region.
Observation (ID 327655462):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 2:35 PM
in Stanley TAS 7331, Australia
Open in Google Maps
(-40.7947921667,145.2622680556)
(Time zone: +10:00 Australia/Hobart)
by cockatoo89
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 2:35 PM
in Stanley TAS 7331, Australia
Open in Google Maps
(-40.7947921667,145.2622680556)
(Time zone: +10:00 Australia/Hobart)
by cockatoo89
This species was introduced to this region.
Observation (ID 327776656):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:20 PM
in Lunenburg, CA-NS, CA
Open in Google Maps
(44.5977635142,-64.0609600927)
(Time zone: -04:00 America/Halifax)
by elliofthenorth
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:20 PM
in Lunenburg, CA-NS, CA
Open in Google Maps
(44.5977635142,-64.0609600927)
(Time zone: -04:00 America/Halifax)
by elliofthenorth
This species was introduced to this region.
Observation (ID 327654139):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:05 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1932116667,-3.22835)
(Time zone: +00:00 Europe/London)
by lisa34252
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:05 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1932116667,-3.22835)
(Time zone: +00:00 Europe/London)
by lisa34252
This species is native to this region.
Observation (ID 328042530):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:01 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1925111552,-3.2272295281)
(Time zone: +00:00 Europe/London)
by athenaallen24
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:01 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1925111552,-3.2272295281)
(Time zone: +00:00 Europe/London)
by athenaallen24
This species is native to this region.
Observation (ID 327644170):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 11:12 AM
in Bude-Stratton EX23, UK
Open in Google Maps
(50.8368958533,-4.5566126145)
(Time zone: +00:00 Europe/London)
by greenie33
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 11:12 AM
in Bude-Stratton EX23, UK
Open in Google Maps
(50.8368958533,-4.5566126145)
(Time zone: +00:00 Europe/London)
by greenie33
This species is native to this region.
Observation (ID 327686324):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:43 AM
in Crooklets Beach, S W Coast Path, Bude EX23 8NE, UK
Open in Google Maps
(50.8359216247,-4.5563697119)
(Time zone: +00:00 Europe/London)
by hamlet_ben
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:43 AM
in Crooklets Beach, S W Coast Path, Bude EX23 8NE, UK
Open in Google Maps
(50.8359216247,-4.5563697119)
(Time zone: +00:00 Europe/London)
by hamlet_ben
This species is native to this region.
Observation (ID 328604569):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:39 AM
in South West Coast Path, Bude, England, GB
Open in Google Maps
(50.8346893134,-4.5556527191)
(Time zone: +00:00 Europe/London)
by claire2minute
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:39 AM
in South West Coast Path, Bude, England, GB
Open in Google Maps
(50.8346893134,-4.5556527191)
(Time zone: +00:00 Europe/London)
by claire2minute
This species is native to this region.
Observation (ID 327864632):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 8:59 PM
in Cap-Pelé, NB E4N 1S5, Canada
Open in Google Maps
(46.230417117,-64.2972644046)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 8:59 PM
in Cap-Pelé, NB E4N 1S5, Canada
Open in Google Maps
(46.230417117,-64.2972644046)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
Observation (ID 327596858):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 6:45 PM
in Argentina
Open in Google Maps
(-41.431601,-65.052993)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 6:45 PM
in Argentina
Open in Google Maps
(-41.431601,-65.052993)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327597041):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:41 PM
in Argentina
Open in Google Maps
(-41.4279119722,-65.0461839722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:41 PM
in Argentina
Open in Google Maps
(-41.4279119722,-65.0461839722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327597322):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:19 PM
in Argentina
Open in Google Maps
(-41.42895,-65.041273)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:19 PM
in Argentina
Open in Google Maps
(-41.42895,-65.041273)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327597470):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:36 PM
in Argentina
Open in Google Maps
(-41.427061,-65.0452259722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:36 PM
in Argentina
Open in Google Maps
(-41.427061,-65.0452259722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 329001659):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:06 PM
in Canada
Open in Google Maps
(44.4104089,-64.3413292997)
(Time zone: -04:00 America/Halifax)
by leahdef
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:06 PM
in Canada
Open in Google Maps
(44.4104089,-64.3413292997)
(Time zone: -04:00 America/Halifax)
by leahdef
This species was introduced to this region.
Observation (ID 327472973):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:52 PM
in Hallett Cove Beach
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:52 PM
in Hallett Cove Beach
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327477432):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:49 PM
in Holdfast Bay, Kingston Park, SA, AU
Open in Google Maps
(-35.0384334833,138.514156734)
(Time zone: +09:30 Australia/Adelaide)
by thomaswpturner
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:49 PM
in Holdfast Bay, Kingston Park, SA, AU
Open in Google Maps
(-35.0384334833,138.514156734)
(Time zone: +09:30 Australia/Adelaide)
by thomaswpturner
This species was introduced to this region.
Observation (ID 327472808):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:47 PM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:47 PM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327498951):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 1:04 PM
in Muxía, La Coruña, ES
Open in Google Maps
(43.01129445,-9.265245)
(Time zone: +01:00 Europe/Madrid)
by florian_karner
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 1:04 PM
in Muxía, La Coruña, ES
Open in Google Maps
(43.01129445,-9.265245)
(Time zone: +01:00 Europe/Madrid)
by florian_karner
This species is native to this region.
Observation (ID 327599811):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 12:29 PM
in San Antonio, Río Negro, Argentina
Open in Google Maps
(-41.48185,-65.01354)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 12:29 PM
in San Antonio, Río Negro, Argentina
Open in Google Maps
(-41.48185,-65.01354)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327472451):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:26 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:26 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327472285):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:24 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:24 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327472150):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:23 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:23 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327459197):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:21 AM
in Hallett Cove, SA, AU
Open in Google Maps
(-35.08085,138.495255)
(Time zone: +09:30 Australia/Adelaide)
by charlottehockin
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:21 AM
in Hallett Cove, SA, AU
Open in Google Maps
(-35.08085,138.495255)
(Time zone: +09:30 Australia/Adelaide)
by charlottehockin
This species was introduced to this region.
Observation (ID 327516159):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 10:02 AM
in Marshfield, MA, US
Open in Google Maps
(42.1559677778,-70.7616485755)
(Time zone: -05:00 America/New_York)
by haydenstebbins
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 10:02 AM
in Marshfield, MA, US
Open in Google Maps
(42.1559677778,-70.7616485755)
(Time zone: -05:00 America/New_York)
by haydenstebbins
This species was introduced to this region.
Observation (ID 327533010):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 9:33 AM
in China Camp State Park, San Rafael, CA, US
Open in Google Maps
(38.0009416667,-122.4615033333)
(Time zone: -08:00 America/Los_Angeles)
by yungcarlotta
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 9:33 AM
in China Camp State Park, San Rafael, CA, US
Open in Google Maps
(38.0009416667,-122.4615033333)
(Time zone: -08:00 America/Los_Angeles)
by yungcarlotta
This species was introduced to this region.
Observation (ID 327403608):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 20th November 2025 at 3:29 PM
in Great Darkgate Street Top, Aberystwyth SY23 1DE, UK
Open in Google Maps
(52.4157224103,-4.0879638121)
(Time zone: +00:00 Europe/London)
by bongostongo
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 20th November 2025 at 3:29 PM
in Great Darkgate Street Top, Aberystwyth SY23 1DE, UK
Open in Google Maps
(52.4157224103,-4.0879638121)
(Time zone: +00:00 Europe/London)
by bongostongo
This species is native to this region.
Observation (ID 327229870):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 19th November 2025 at 3:20 PM
in Australia
Open in Google Maps
(-42.9720027778,147.5160527778)
(Time zone: +10:00 Australia/Hobart)
by nierinna
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 19th November 2025 at 3:20 PM
in Australia
Open in Google Maps
(-42.9720027778,147.5160527778)
(Time zone: +10:00 Australia/Hobart)
by nierinna
This species was introduced to this region.
Observation (ID 328146777):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 19th November 2025 at 11:29 AM
in Capital, BC, CA
Open in Google Maps
(48.5727188173,-124.4077135472)
(Time zone: -08:00 America/Vancouver)
by anneblh
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 19th November 2025 at 11:29 AM
in Capital, BC, CA
Open in Google Maps
(48.5727188173,-124.4077135472)
(Time zone: -08:00 America/Vancouver)
by anneblh
This species was introduced to this region.
Observation (ID 327083440):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 18th November 2025 at 6:04 PM
in Bass Coast Bal, AU-VI, AU
Open in Google Maps
(-38.6550533333,145.6872416667)
(Time zone: +10:00 Australia/Melbourne)
by mickeymason
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 18th November 2025 at 6:04 PM
in Bass Coast Bal, AU-VI, AU
Open in Google Maps
(-38.6550533333,145.6872416667)
(Time zone: +10:00 Australia/Melbourne)
by mickeymason
This species was introduced to this region.
Observation (ID 327143509):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 18th November 2025 at 2:57 PM
in Kings
Open in Google Maps
(45.1105194092,-64.2386322021)
(Time zone: -04:00 America/Halifax)
by jennbaici
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 18th November 2025 at 2:57 PM
in Kings
Open in Google Maps
(45.1105194092,-64.2386322021)
(Time zone: -04:00 America/Halifax)
by jennbaici
This species was introduced to this region.
Observation (ID 327280685):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:27 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:27 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 327280682):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:05 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:05 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 327280677):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:04 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:04 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 327280678):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:04 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:04 PM
in Marennes, 17320 Marennes-Hiers-Brouage, France
Open in Google Maps
(45.815676191,-1.136557376)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 326960631):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:03 PM
in Spit Beach
Open in Google Maps
(50.3406692622,-4.7047363437)
(Time zone: +00:00 Europe/London)
by maveriiiiiiick
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 8:03 PM
in Spit Beach
Open in Google Maps
(50.3406692622,-4.7047363437)
(Time zone: +00:00 Europe/London)
by maveriiiiiiick
This species is native to this region.
Observation (ID 326955026):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 7:14 PM
in Spit Beach
Open in Google Maps
(50.3406692622,-4.7047363437)
(Time zone: +00:00 Europe/London)
by maveriiiiiiick
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 7:14 PM
in Spit Beach
Open in Google Maps
(50.3406692622,-4.7047363437)
(Time zone: +00:00 Europe/London)
by maveriiiiiiick
This species is native to this region.
Observation (ID 326954350):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 7:10 PM
in Spit Beach
Open in Google Maps
(50.3406692622,-4.7047363437)
(Time zone: +00:00 Europe/London)
by maveriiiiiiick
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 7:10 PM
in Spit Beach
Open in Google Maps
(50.3406692622,-4.7047363437)
(Time zone: +00:00 Europe/London)
by maveriiiiiiick
This species is native to this region.
Observation (ID 326998260):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 7:08 PM
in Menai Suspension Bridge, Menai Bridge LL59 5HG, UK
Open in Google Maps
(53.2211763742,-4.1644694656)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 7:08 PM
in Menai Suspension Bridge, Menai Bridge LL59 5HG, UK
Open in Google Maps
(53.2211763742,-4.1644694656)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
Observation (ID 326994361):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 6:41 PM
in Depot, Bangor LL57, UK
Open in Google Maps
(53.233570419,-4.1188511252)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 6:41 PM
in Depot, Bangor LL57, UK
Open in Google Maps
(53.233570419,-4.1188511252)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
Observation (ID 327198084):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 3:37 PM
in Alberni-Clayoquot, BC, CA
Open in Google Maps
(48.8215466667,-125.1378555)
(Time zone: -08:00 America/Vancouver)
by igooutsidesometimes
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 3:37 PM
in Alberni-Clayoquot, BC, CA
Open in Google Maps
(48.8215466667,-125.1378555)
(Time zone: -08:00 America/Vancouver)
by igooutsidesometimes
This species was introduced to this region.
Observation (ID 328081047):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 3:02 PM
in Arcata Bay, Arcata, CA, US
Open in Google Maps
(40.854518128,-124.0973651665)
(Time zone: -08:00 America/Los_Angeles)
by jillian_a
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 3:02 PM
in Arcata Bay, Arcata, CA, US
Open in Google Maps
(40.854518128,-124.0973651665)
(Time zone: -08:00 America/Los_Angeles)
by jillian_a
This species was introduced to this region.
Observation (ID 327432964):
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 11:13 AM
in 50530 Saint-Jean-le-Thomas, France
Open in Google Maps
(48.7291598473,-1.5161457392)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 17th November 2025 at 11:13 AM
in 50530 Saint-Jean-le-Thomas, France
Open in Google Maps
(48.7291598473,-1.5161457392)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 326835545):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 3:30 PM
in Portaferry Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.5584866667,-5.62338)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 3:30 PM
in Portaferry Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.5584866667,-5.62338)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
Observation (ID 326833920):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 1:00 PM
in France
Open in Google Maps
(49.319146,-0.021988)
(Time zone: +01:00 Europe/Paris)
by elimadmartigan
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 1:00 PM
in France
Open in Google Maps
(49.319146,-0.021988)
(Time zone: +01:00 Europe/Paris)
by elimadmartigan
This species is native to this region.
Observation (ID 326824286):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 12:35 PM
in 14640 Saint-Vaast-en-Auge, France
Open in Google Maps
(49.3208839722,-0.015583)
(Time zone: +01:00 Europe/Paris)
by elimadmartigan
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 12:35 PM
in 14640 Saint-Vaast-en-Auge, France
Open in Google Maps
(49.3208839722,-0.015583)
(Time zone: +01:00 Europe/Paris)
by elimadmartigan
This species is native to this region.
Observation (ID 326823004):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 12:34 PM
in 14640 Saint-Vaast-en-Auge, France
Open in Google Maps
(49.3209305692,-0.015427731)
(Time zone: +01:00 Europe/Paris)
by elimadmartigan
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 12:34 PM
in 14640 Saint-Vaast-en-Auge, France
Open in Google Maps
(49.3209305692,-0.015427731)
(Time zone: +01:00 Europe/Paris)
by elimadmartigan
This species is native to this region.
Observation (ID 326790617):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 12:30 PM
in 987H+8R, Doonfore, Ardmeen, Co. Sligo, Ireland
Open in Google Maps
(54.3383359058,-8.6043391004)
(Time zone: +00:00 Europe/Dublin)
by seabirder
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 12:30 PM
in 987H+8R, Doonfore, Ardmeen, Co. Sligo, Ireland
Open in Google Maps
(54.3383359058,-8.6043391004)
(Time zone: +00:00 Europe/Dublin)
by seabirder
This species is native to this region.
Observation (ID 327527727):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 11:15 AM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892720257,0.1188337487)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 11:15 AM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892720257,0.1188337487)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 326769636):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 11:07 AM
in Palhais, Portugal
Open in Google Maps
(38.6100755934,-9.0488398075)
(Time zone: +00:00 Europe/Lisbon)
by cristinapeixinhos
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 11:07 AM
in Palhais, Portugal
Open in Google Maps
(38.6100755934,-9.0488398075)
(Time zone: +00:00 Europe/Lisbon)
by cristinapeixinhos
This species is native to this region.
Observation (ID 327023909):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 10:59 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 10:59 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327527726):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 10:51 AM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892720257,0.1188337487)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 10:51 AM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892720257,0.1188337487)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 327507397):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 3:23 AM
in Pointe-du-Chêne, NB E4P 4V7, Canada
Open in Google Maps
(46.2403407613,-64.5291366801)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 3:23 AM
in Pointe-du-Chêne, NB E4P 4V7, Canada
Open in Google Maps
(46.2403407613,-64.5291366801)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
Observation (ID 326777311):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 2:26 AM
in Holyhead, Wales, GB
Open in Google Maps
(53.321655,-4.6503916667)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 2:26 AM
in Holyhead, Wales, GB
Open in Google Maps
(53.321655,-4.6503916667)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
Observation (ID 327507449):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 2:25 AM
in Pointe-du-Chêne, NB E4P 4V7, Canada
Open in Google Maps
(46.2405070252,-64.5296265185)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 16th November 2025 at 2:25 AM
in Pointe-du-Chêne, NB E4P 4V7, Canada
Open in Google Maps
(46.2405070252,-64.5296265185)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
Observation (ID 326608530):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 11:06 PM
in Bunurong Ward, Cape Paterson, VIC, AU
Open in Google Maps
(-38.678955,145.606445)
(Time zone: +10:00 Australia/Melbourne)
by omarvela
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 11:06 PM
in Bunurong Ward, Cape Paterson, VIC, AU
Open in Google Maps
(-38.678955,145.606445)
(Time zone: +10:00 Australia/Melbourne)
by omarvela
This species was introduced to this region.
Observation (ID 326608556):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 11:01 PM
in Bunurong Ward, Cape Paterson, VIC, AU
Open in Google Maps
(-38.6788166667,145.606675)
(Time zone: +10:00 Australia/Melbourne)
by omarvela
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 11:01 PM
in Bunurong Ward, Cape Paterson, VIC, AU
Open in Google Maps
(-38.6788166667,145.606675)
(Time zone: +10:00 Australia/Melbourne)
by omarvela
This species was introduced to this region.
Observation (ID 327735621):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 8:15 PM
in Hazelhurst St, Halifax, NS, CA
Open in Google Maps
(44.6653462871,-63.5596452574)
(Time zone: -04:00 America/Halifax)
by bewarethebug
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 8:15 PM
in Hazelhurst St, Halifax, NS, CA
Open in Google Maps
(44.6653462871,-63.5596452574)
(Time zone: -04:00 America/Halifax)
by bewarethebug
This species was introduced to this region.
Observation (ID 326602248):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 7:43 PM
in Tea Tree Gully - Central, South Australia, Australia
Open in Google Maps
(-34.803745,138.541456)
(Time zone: +09:30 Australia/Adelaide)
by bradlp10
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 7:43 PM
in Tea Tree Gully - Central, South Australia, Australia
Open in Google Maps
(-34.803745,138.541456)
(Time zone: +09:30 Australia/Adelaide)
by bradlp10
This species was introduced to this region.
Observation (ID 328282744):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 7:33 PM
in Point Pleasant Beach, NJ 08742, USA
Open in Google Maps
(40.1005589997,-74.0488088997)
(Time zone: -05:00 America/New_York)
by fishing_429
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 7:33 PM
in Point Pleasant Beach, NJ 08742, USA
Open in Google Maps
(40.1005589997,-74.0488088997)
(Time zone: -05:00 America/New_York)
by fishing_429
This species was introduced to this region.
Observation (ID 326630418):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 4:44 PM
in France
Open in Google Maps
(50.91236598,1.68768046)
(Time zone: +01:00 Europe/Paris)
by flovh
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 4:44 PM
in France
Open in Google Maps
(50.91236598,1.68768046)
(Time zone: +01:00 Europe/Paris)
by flovh
This species is native to this region.
Observation (ID 327386477):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 3:36 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 3:36 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 327386473):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:47 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:47 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 326632959):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:45 PM
in Royal Albion Hotel, Broadstairs CT10, UK
Open in Google Maps
(51.366379674,1.4451825991)
(Time zone: +00:00 Europe/London)
by uisce_beatha
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:45 PM
in Royal Albion Hotel, Broadstairs CT10, UK
Open in Google Maps
(51.366379674,1.4451825991)
(Time zone: +00:00 Europe/London)
by uisce_beatha
This species is native to this region.
Observation (ID 326646856):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:41 PM
in De Haan Zwarte Kiezel, 8421 De Haan, Belgien
Open in Google Maps
(51.2877777778,3.0466972222)
(Time zone: +01:00 Europe/Brussels)
by marcoschmidtffm
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:41 PM
in De Haan Zwarte Kiezel, 8421 De Haan, Belgien
Open in Google Maps
(51.2877777778,3.0466972222)
(Time zone: +01:00 Europe/Brussels)
by marcoschmidtffm
This species is native to this region.
Observation (ID 326683541):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:41 PM
in Cape Cod Canal Bike Paths, MA, US
Open in Google Maps
(41.7787563931,-70.4941307252)
(Time zone: -05:00 America/New_York)
by calebgriffin11
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:41 PM
in Cape Cod Canal Bike Paths, MA, US
Open in Google Maps
(41.7787563931,-70.4941307252)
(Time zone: -05:00 America/New_York)
by calebgriffin11
This species was introduced to this region.
Observation (ID 327386476):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:34 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:34 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 327386472):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:16 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 2:16 PM
in Le Port, Le Havre, France
Open in Google Maps
(49.4892001724,0.1183217057)
(Time zone: +01:00 Europe/Paris)
by frederic-andre
This species is native to this region.
Observation (ID 326976692):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 1:31 PM
in Sussex County, DE, USA
Open in Google Maps
(38.8062944444,-75.0963833333)
(Time zone: -05:00 America/New_York)
by primno
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 15th November 2025 at 1:31 PM
in Sussex County, DE, USA
Open in Google Maps
(38.8062944444,-75.0963833333)
(Time zone: -05:00 America/New_York)
by primno
This species was introduced to this region.










