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Arion

Arion species

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Picture of Arion (Arion species)

 SEE ALL POSTS ABOUT THIS SPECIES 

Zoological classification

Domain:Eukaryota
Kingdom:Animalia
Phylum:Mollusca
Class:Gastropoda
Order:Stylommatophora
Family:Arionidae
Genus:Arion
Species:species*
Name:Arion

*species - The referenced species has not been identified but can be assigned to a specific genus.

Description

No description

Observation data

Observation data updated daily from

iNaturalist.org

The observations are "research-grade" and must therefore meet the following criteria:

  1. At least two independent users must confirm the observation.
  2. No additional users must reject the observation.
  3. The observation must not be marked as "unidentifiable."
  4. The observation must have georeferenced coordinates.
  5. The date and time of the observation must be correct.

Observations by distribution and threat status

Total number of observations: 3336

native

endemic

introduced

threatened

Bar graph:
native 26.56%, endemic 0.03%, introduced 70.32%, threatened 0%

Observation (ID 265921584):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Reiner Richter, some rights reserved (CC BY-NC-SA))

Arion ater

on Friday, 4th April 2025 at 4:42 AM
in Olinda VIC 3788, Australia

Open in Google Maps
(-37.8660653333,145.3773016667)
(Time zone: +10:00 Australia/Melbourne)
by reiner

This species was introduced to this region.
Observation (ID 264499597):
more details at iNaturalist.org


(Picture: inaturalist.org, no rights reserved)

Arion fasciatus

on Friday, 4th April 2025 at 4:42 AM
in 06463 Falkenstein, Germany

Open in Google Maps
(51.6876927482,11.2651236355)
(Time zone: +01:00 Europe/Berlin)
by creaturefeature97

This species is native to this region.
Observation (ID 268043953):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Jet, some rights reserved (CC BY-NC))

Arion ater

on Friday, 4th April 2025 at 4:42 AM
in Newcastle, WA 98059, USA

Open in Google Maps
(47.5143824115,-122.0935042575)
(Time zone: -08:00 America/Los_Angeles)
by spookygoth

This species was introduced to this region.
Observation (ID 268240171):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) charline_333, some rights reserved (CC BY-NC))

Arion intermedius

on Wednesday, 2nd April 2025 at 3:23 PM
in Rombergpark, 44 Dortmund-Hombruch, Deutschland

Open in Google Maps
(51.4801033545,7.4678928405)
(Time zone: +01:00 Europe/Berlin)
by charline_333

This species is native to this region.
Observation (ID 268128825):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) Drepanostoma, some rights reserved (CC BY), uploaded by Drepanostoma)

Arion vulgaris

on Tuesday, 1st April 2025 at 10:58 PM
in Vennhausen, 40 Düsseldorf-Stadtbezirk 8, Deutschland

Open in Google Maps
(51.212197032,6.8480973691)
(Time zone: +01:00 Europe/Berlin)
by timon_tur

This species was introduced to this region.
Observation (ID 268163276):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) sorbaet, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 1st April 2025 at 7:08 PM
in Vancouver

Open in Google Maps
(45.7303123474,-122.6360855103)
(Time zone: -08:00 America/Los_Angeles)
by sorbaet

This species was introduced to this region.
Observation (ID 268071905):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Muhummed H, some rights reserved (CC BY-NC))

Arion distinctus

on Tuesday, 1st April 2025 at 12:30 PM
in Coppull Moor Amelies Restaurant, Coppull, Chorley PR7 5HY, UK

Open in Google Maps
(53.611154236,-2.6778879762)
(Time zone: +00:00 Europe/London)
by muhummedh

This species is native to this region.
Observation (ID 268161555):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) John D Reynolds, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 1st April 2025 at 8:41 AM
in Burnaby Lake Regional Park, BC, Canada

Open in Google Maps
(49.243576,-122.933594)
(Time zone: -08:00 America/Vancouver)
by johndreynolds

This species was introduced to this region.
Observation (ID 268069698):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Kuoni W, some rights reserved (CC BY-NC))

Arion hortensis

on Tuesday, 1st April 2025 at 7:37 AM
in David Ave, Monterey, CA, US

Open in Google Maps
(36.613075,-121.9125216667)
(Time zone: -08:00 America/Los_Angeles)
by reptipods

This species was introduced to this region.
Observation (ID 268016785):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Sean Sims, some rights reserved (CC BY-NC))

Arion subfuscus

on Monday, 31st March 2025 at 8:59 PM
in Washington, US

Open in Google Maps
(47.4721852093,-122.7125089584)
(Time zone: -08:00 America/Los_Angeles)
by shroomysean

This species was introduced to this region.
Observation (ID 267876443):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) oddo8808, some rights reserved (CC BY-NC))

Arion ater

on Monday, 31st March 2025 at 7:25 PM
in Melbourne VIC, Australia

Open in Google Maps
(-37.8774787671,145.3410980986)
(Time zone: +10:00 Australia/Melbourne)
by oddo8808

This species was introduced to this region.
Observation (ID 267876442):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) oddo8808, some rights reserved (CC BY-NC))

Arion ater

on Monday, 31st March 2025 at 6:55 PM
in Melbourne VIC, Australia

Open in Google Maps
(-37.8733198064,145.3409751906)
(Time zone: +10:00 Australia/Melbourne)
by oddo8808

This species was introduced to this region.
Observation (ID 268012407):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Karen Offereins, some rights reserved (CC BY))

Arion ater

on Monday, 31st March 2025 at 6:24 PM
in Golden Gate Park, San Francisco, CA, US

Open in Google Maps
(37.7701333333,-122.4711)
(Time zone: -08:00 America/Los_Angeles)
by karenoffereins

This species was introduced to this region.
Observation (ID 268012304):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Karen Offereins, some rights reserved (CC BY))

Arion ater

on Monday, 31st March 2025 at 6:22 PM
in Golden Gate Park, San Francisco, CA, US

Open in Google Maps
(37.770155,-122.4711783333)
(Time zone: -08:00 America/Los_Angeles)
by karenoffereins

This species was introduced to this region.
Observation (ID 267846023):
more details at iNaturalist.org

Arion hortensis

on Sunday, 30th March 2025 at 9:34 PM
in Group 14621, Rochester, NY, USA

Open in Google Maps
(43.2163805556,-77.6155944444)
(Time zone: -05:00 America/New_York)
by a1dan_see

This species was introduced to this region.
Observation (ID 267812098):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) bingbongwong, some rights reserved (CC BY-NC))

Arion fuscus

on Sunday, 30th March 2025 at 4:58 PM
in Cora Clark Park, Meadville, PA, US

Open in Google Maps
(41.6311695397,-80.1391922163)
(Time zone: -05:00 America/New_York)
by bingbongwong

This species was introduced to this region.
Observation (ID 267814203):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Elise B. Grage, some rights reserved (CC BY-NC))

Arion ater

on Sunday, 30th March 2025 at 10:39 AM
in Evergreen Beach Trail, Olympia, WA, US

Open in Google Maps
(47.0781555,-122.9757083333)
(Time zone: -08:00 America/Los_Angeles)
by frog_pelt_lover

This species was introduced to this region.
Observation (ID 267715686):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Sunday, 30th March 2025 at 8:09 AM
in Arcata, CA, USA

Open in Google Maps
(40.8738611111,-124.0922666667)
(Time zone: -08:00 America/Los_Angeles)
by jeremyhathaway

This species was introduced to this region.
Observation (ID 267542634):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Giovanna Cantoia, some rights reserved (CC BY-NC))

Arion ater

on Saturday, 29th March 2025 at 5:52 PM
in 28010 Fontaneto d'Agogna NO, Italia

Open in Google Maps
(45.6400031944,8.4647283333)
(Time zone: +01:00 Europe/Rome)
by giovannacantoia

This species is native to this region.
Observation (ID 267581842):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Valerii Darmostuk, some rights reserved (CC BY))

Arion vulgaris

on Saturday, 29th March 2025 at 3:48 PM
in Kraków County, Poland

Open in Google Maps
(50.032322,19.6722119722)
(Time zone: +01:00 Europe/Warsaw)
by valeriidarmostuk

This species was introduced to this region.
Observation (ID 267497190):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Nadja Berglund, some rights reserved (CC BY-NC))

Arion fuscus

on Saturday, 29th March 2025 at 10:55 AM
in 854 62 Sundsvall, Sverige

Open in Google Maps
(62.3744761685,17.340541631)
(Time zone: +01:00 Europe/Stockholm)
by niob

This species is native to this region.
Observation (ID 267574345):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) Drepanostoma, some rights reserved (CC BY), uploaded by Drepanostoma)

Arion vulgaris

on Saturday, 29th March 2025 at 10:51 AM
in 82 Planegg, Allemagne

Open in Google Maps
(48.1034243245,11.4248237014)
(Time zone: +01:00 Europe/Berlin)
by rudy_char

This species was introduced to this region.
Observation (ID 267472111):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) hollslop, some rights reserved (CC BY-NC))

Arion hortensis

on Saturday, 29th March 2025 at 1:48 AM
in Lee Rd, Shaker Heights, OH, US

Open in Google Maps
(41.4793617542,-81.5655256642)
(Time zone: -05:00 America/New_York)
by hollslop

This species was introduced to this region.
Observation (ID 267460362):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Louis Caldow, some rights reserved (CC BY-NC))

Arion intermedius

on Friday, 28th March 2025 at 5:49 PM
in Beech Forest VIC 3237, Australia

Open in Google Maps
(-38.6506222222,143.6076388889)
(Time zone: +10:00 Australia/Melbourne)
by louiscaldow12

This species was introduced to this region.
Observation (ID 267379042):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) mariamatersheva, some rights reserved (CC BY-NC))

Arion fasciatus

on Friday, 28th March 2025 at 3:48 PM
in Вичуга, Ивановская обл., Россия

Open in Google Maps
(57.2127300009,41.9220927456)
(Time zone: +03:00 Europe/Moscow)
by mariamatersheva

This species is native to this region.
Observation (ID 267406203):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) deathcap, some rights reserved (CC BY-NC))

Arion ater

on Friday, 28th March 2025 at 1:25 PM
in Chetco Ave, Brookings, OR, US

Open in Google Maps
(42.0523370089,-124.2818319226)
(Time zone: -08:00 America/Los_Angeles)
by deathcap

This species was introduced to this region.
Observation (ID 267322252):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) kuca, some rights reserved (CC BY-NC))

Arion fuscus

on Friday, 28th March 2025 at 12:39 PM
in Москва

Open in Google Maps
(55.5467338562,37.459602356)
(Time zone: +03:00 Europe/Moscow)
by kuca

This species is native to this region.
Observation (ID 267321781):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Frankie O'Brien, some rights reserved (CC BY-NC))

Arion ater

on Friday, 28th March 2025 at 10:45 AM
in 澳洲新南威爾斯州米塔贡邮政编码: 2575

Open in Google Maps
(-34.4510061514,150.4474432021)
(Time zone: +10:00 Australia/Sydney)
by frankieobrien

This species was introduced to this region.
Observation (ID 267340207):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) kassandra_o, some rights reserved (CC BY-NC))

Arion intermedius

on Friday, 28th March 2025 at 10:26 AM
in Campus Agropolis, 34090 Montpellier, France

Open in Google Maps
(43.649568484,3.8668103144)
(Time zone: +01:00 Europe/Paris)
by kassandra_o

This species is native to this region.
Observation (ID 267389104):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) angelinabrule, some rights reserved (CC BY-NC))

Arion ater

on Friday, 28th March 2025 at 9:57 AM
in Greater Vancouver, CA-BC, CA

Open in Google Maps
(49.2682046544,-123.2361908502)
(Time zone: -08:00 America/Vancouver)
by angelinabrule

This species was introduced to this region.
Observation (ID 267368657):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) jdenney, some rights reserved (CC BY-NC))

Arion ater

on Friday, 28th March 2025 at 9:56 AM
in Pacific Spirit Regional Park, Greater Vancouver, BC, CA

Open in Google Maps
(49.2682225605,-123.236172486)
(Time zone: -08:00 America/Vancouver)
by jdenney

This species was introduced to this region.
Observation (ID 267244466):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Eryk M., some rights reserved (CC BY-NC))

Arion subfuscus

on Thursday, 27th March 2025 at 8:34 PM
in Oliwa, Gdańsk, Polska

Open in Google Maps
(54.4038238333,18.5629367778)
(Time zone: +01:00 Europe/Warsaw)
by erymin

This species is native to this region.
Observation (ID 267134990):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Leah Ramsay, some rights reserved (CC BY-NC))

Arion fasciatus

on Wednesday, 26th March 2025 at 5:58 PM
in Goward Rd, Saanich, BC, CA

Open in Google Maps
(48.5194354772,-123.4299920152)
(Time zone: -08:00 America/Vancouver)
by leah

This species was introduced to this region.
Observation (ID 267340156):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) André Apel, some rights reserved (CC BY-NC))

Arion intermedius

on Wednesday, 26th March 2025 at 5:21 PM
in 30982 Pattensen, Deutschland

Open in Google Maps
(52.1712116667,9.7673583333)
(Time zone: +01:00 Europe/Berlin)
by aradusbetulae

This species is native to this region.
Observation (ID 267052732):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Roland Achtziger, some rights reserved (CC BY-NC))

Arion vulgaris

on Wednesday, 26th March 2025 at 3:46 PM
in Naturschutzgebiet Lampertheimer Altrhein, Lampertheim, Hessen, DE

Open in Google Maps
(49.6069866667,8.4447883333)
(Time zone: +01:00 Europe/Berlin)
by roland_achtziger

This species was introduced to this region.
Observation (ID 267441229):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) John D Reynolds, some rights reserved (CC BY-NC))

Arion ater

on Wednesday, 26th March 2025 at 2:47 PM
in Minnekhada Regional Park, Coqutilam, BC, Canada

Open in Google Maps
(49.300148,-122.707527)
(Time zone: -08:00 America/Vancouver)
by johndreynolds

This species was introduced to this region.
Observation (ID 267441226):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) John D Reynolds, some rights reserved (CC BY-NC))

Arion ater

on Wednesday, 26th March 2025 at 2:46 PM
in Minnekhada Regional Park, Coqutilam, BC, Canada

Open in Google Maps
(49.300148,-122.707527)
(Time zone: -08:00 America/Vancouver)
by johndreynolds

This species was introduced to this region.
Observation (ID 267118464):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) blohemius, some rights reserved (CC BY-NC))

Arion hortensis

on Wednesday, 26th March 2025 at 2:39 PM
in Aurora Ave N, Seattle, WA, US

Open in Google Maps
(47.6884965538,-122.345090158)
(Time zone: -08:00 America/Los_Angeles)
by blohemius

This species was introduced to this region.
Observation (ID 267105939):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Wednesday, 26th March 2025 at 2:11 PM
in Woodgrove Exch Bay A, Nanaimo, BC V9T 6N8, Canada

Open in Google Maps
(49.2393690678,-124.0622084588)
(Time zone: -08:00 America/Vancouver)
by normkaethler

This species was introduced to this region.
Observation (ID 267092462):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) moemeikle, some rights reserved (CC BY-NC))

Arion hortensis

on Wednesday, 26th March 2025 at 12:05 PM
in Ucluelet, BC, Canada

Open in Google Maps
(48.9363805556,-125.5392055556)
(Time zone: -08:00 America/Vancouver)
by moemeikle

This species was introduced to this region.
Observation (ID 267077185):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Wednesday, 26th March 2025 at 10:46 AM
in Simon Fraser University, Burnaby, BC, CA

Open in Google Maps
(49.2761633333,-122.9178383333)
(Time zone: -08:00 America/Vancouver)
by kestrelcody

This species was introduced to this region.
Observation (ID 267092960):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Sina C., some rights reserved (CC BY-NC))

Arion vulgaris

on Wednesday, 26th March 2025 at 10:14 AM
in LSG-Asbach/Vossnacken , Velbert, Nordrhein-Westfalen, DE

Open in Google Maps
(51.3754466667,7.1053388333)
(Time zone: +01:00 Europe/Berlin)
by sina72445

This species was introduced to this region.
Observation (ID 267179294):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Jana, some rights reserved (CC BY-NC))

Arion vulgaris

on Wednesday, 26th March 2025 at 10:00 AM
in Vlo-Exter, Limbergshof, 32602 Vlotho, Deutschland

Open in Google Maps
(52.1294132104,8.7773593515)
(Time zone: +01:00 Europe/Berlin)
by janabiene

This species was introduced to this region.
Observation (ID 267002013):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Ella White, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 25th March 2025 at 8:37 PM
in Phillips Rd, Sooke, BC, CA

Open in Google Maps
(48.3958666667,-123.71)
(Time zone: -08:00 America/Vancouver)
by ellaw2

This species was introduced to this region.
Observation (ID 267052843):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Sherry H, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 25th March 2025 at 1:25 PM
in Bamberton Park, Cowichan Valley, BC, CA

Open in Google Maps
(48.6061178163,-123.5244980545)
(Time zone: -08:00 America/Vancouver)
by sheschuk

This species was introduced to this region.
Observation (ID 268199460):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Gerd Crocoll, some rights reserved (CC BY-NC))

Arion vulgaris

on Tuesday, 25th March 2025 at 12:19 PM
in 76 Karlsruhe-Innenstadt-West, Deutschland

Open in Google Maps
(49.013062006,8.3911621571)
(Time zone: +01:00 Europe/Berlin)
by crocus51

This species was introduced to this region.
Observation (ID 266983888):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) sageost, some rights reserved (CC BY-NC))

Arion intermedius

on Tuesday, 25th March 2025 at 11:02 AM
in 201st Pl SE, Maple Valley, WA, US

Open in Google Maps
(47.4443866667,-122.071525)
(Time zone: -08:00 America/Los_Angeles)
by sageost

This species was introduced to this region.
Observation (ID 266984211):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) sageost, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 25th March 2025 at 11:00 AM
in 201st Pl SE, Maple Valley, WA, US

Open in Google Maps
(47.4442833333,-122.0719083333)
(Time zone: -08:00 America/Los_Angeles)
by sageost

This species was introduced to this region.
Observation (ID 266928936):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) jaydenemery, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 25th March 2025 at 9:59 AM
in Claudet Rd, Nanaimo, BC, CA

Open in Google Maps
(49.3012958623,-124.1974355196)
(Time zone: -08:00 America/Vancouver)
by jaydenemery

This species was introduced to this region.
Observation (ID 267160074):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Terry Carr, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 25th March 2025 at 9:08 AM
in Brunswick Point, Delta, BC V4K 3N2, Canada

Open in Google Maps
(49.0644941,-123.1577086)
(Time zone: -08:00 America/Vancouver)
by terrancecarr

This species was introduced to this region.
Observation (ID 266960220):
more details at iNaturalist.org


(Picture: inaturalist.org, no rights reserved)

Arion ater

on Tuesday, 25th March 2025 at 7:57 AM
in Greater Vancouver, CA-BC, CA

Open in Google Maps
(49.2234604683,-122.8460897987)
(Time zone: -08:00 America/Vancouver)
by saintaardvark

This species was introduced to this region.
Observation (ID 266807201):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) charline_333, some rights reserved (CC BY-NC))

Arion vulgaris

on Monday, 24th March 2025 at 10:14 PM
in Asseln Dorf, 44 Brackel, Deutschland

Open in Google Maps
(51.528854008,7.5725600123)
(Time zone: +01:00 Europe/Berlin)
by charline_333

This species was introduced to this region.
Observation (ID 267092243):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) charlinemikolajczak, some rights reserved (CC BY-NC))

Arion vulgaris

on Monday, 24th March 2025 at 5:55 PM
in Steinkuhlstraße, Bochum, Nordrhein-Westfalen, DE

Open in Google Maps
(51.461795,7.25057)
(Time zone: +01:00 Europe/Berlin)
by charlinemikolajczak

This species was introduced to this region.
Observation (ID 266739748):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) samira_svg, some rights reserved (CC BY-NC))

Arion fasciatus

on Monday, 24th March 2025 at 1:49 PM
in Уфа, Респ. Башкортостан, Россия, 450005

Open in Google Maps
(54.7367449722,55.960304)
(Time zone: +05:00 Asia/Yekaterinburg)
by samira_svg

This species is native to this region.
Observation (ID 266967580):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) bladeecity, some rights reserved (CC BY-NC))

Arion ater

on Monday, 24th March 2025 at 1:34 PM
in King County, US-WA, US

Open in Google Maps
(47.5193023682,-122.095161438)
(Time zone: -08:00 America/Los_Angeles)
by bladeecity

This species was introduced to this region.
Observation (ID 266788224):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Liam Hutcheson, some rights reserved (CC BY-NC))

Arion ater

on Monday, 24th March 2025 at 11:53 AM
in Thurston County, US-WA, US

Open in Google Maps
(47.0660944444,-122.9586694444)
(Time zone: -08:00 America/Los_Angeles)
by liamhutcheson

This species was introduced to this region.
Observation (ID 266772224):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Ryan McMinds, some rights reserved (CC BY))

Arion ater

on Monday, 24th March 2025 at 8:00 AM
in Thurston County, US-WA, US

Open in Google Maps
(47.0628611667,-122.7437366667)
(Time zone: -08:00 America/Los_Angeles)
by rmcminds

This species was introduced to this region.
Observation (ID 266677406):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Dan Vickers, some rights reserved (CC BY))

Arion hortensis

on Sunday, 23rd March 2025 at 3:26 PM
in Lullwater Preserve, 1463 Clifton Rd N E, Decatur, GA 30033, USA

Open in Google Maps
(33.8009677,-84.3143671)
(Time zone: -05:00 America/New_York)
by kodiakgarden

This species was introduced to this region.
Observation (ID 266830495):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) poultrypalace, some rights reserved (CC BY-NC))

Arion ater

on Sunday, 23rd March 2025 at 9:50 AM
in Island County, US-WA, US

Open in Google Maps
(48.1014554249,-122.5922938809)
(Time zone: -08:00 America/Los_Angeles)
by poultrypalace

This species was introduced to this region.
Observation (ID 266516322):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) C. McKim, some rights reserved (CC BY-NC))

Arion ater

on Saturday, 22nd March 2025 at 5:58 PM
in Arcata, CA, USA

Open in Google Maps
(40.8567893276,-124.0921202298)
(Time zone: -08:00 America/Los_Angeles)
by dingbat2

This species was introduced to this region.
Observation (ID 266429442):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) Tomáš Čejka, some rights reserved (CC BY-NC), uploaded by Tomáš Čejka)

Arion fuscus

on Saturday, 22nd March 2025 at 2:53 PM
in Holosiïvs'kyi, UA-KC, UA

Open in Google Maps
(50.3640429498,30.5192118511)
(Time zone: +02:00 Europe/Kiev)
by viktorstrenada

This species is native to this region.
Observation (ID 266997792):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) John D Reynolds, some rights reserved (CC BY-NC))

Arion ater

on Saturday, 22nd March 2025 at 2:24 PM
in Golden Ears Provincial Park (North Beach trail), BC, Canada

Open in Google Maps
(49.327709,-122.444878)
(Time zone: -08:00 America/Vancouver)
by johndreynolds

This species was introduced to this region.
Observation (ID 266413618):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Isaac Fast, some rights reserved (CC BY-NC))

Arion ater

on Saturday, 22nd March 2025 at 10:41 AM
in 208th St, Langley, BC, CA

Open in Google Maps
(49.0650278333,-122.6484616667)
(Time zone: -08:00 America/Vancouver)
by ifast

This species was introduced to this region.
Observation (ID 259918836):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Reiner Richter, some rights reserved (CC BY-NC-SA))

Arion ater

on Friday, 21st March 2025 at 4:49 PM
in Olinda VIC 3788, Australia

Open in Google Maps
(-37.8687176,145.3789513999)
(Time zone: +10:00 Australia/Melbourne)
by reiner

This species was introduced to this region.
Observation (ID 266227501):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) przemyslapiek, some rights reserved (CC BY-NC))

Arion vulgaris

on Friday, 21st March 2025 at 1:49 PM
in Niebuszewo-Bolinko, 71-899 Szczecin, Poland

Open in Google Maps
(53.445583,14.538194)
(Time zone: +01:00 Europe/Warsaw)
by przemyslapiek

This species was introduced to this region.
Observation (ID 266283515):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Friday, 21st March 2025 at 12:13 PM
in Olympia, WA, US

Open in Google Maps
(47.1296471667,-122.8543916667)
(Time zone: -08:00 America/Los_Angeles)
by caspianstern

This species was introduced to this region.
Observation (ID 266477346):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Reid, some rights reserved (CC BY-NC))

Arion ater

on Friday, 21st March 2025 at 11:45 AM
in Victoria, BC V9E 1J5, Canada

Open in Google Maps
(48.5052413889,-123.4434432778)
(Time zone: -08:00 America/Vancouver)
by r3id

This species was introduced to this region.
Observation (ID 267339403):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) kassandra_o, some rights reserved (CC BY-NC))

Arion intermedius

on Friday, 21st March 2025 at 11:30 AM
in Montferrier-sur-Lez, France

Open in Google Maps
(43.6499083333,3.8667616667)
(Time zone: +01:00 Europe/Paris)
by kassandra_o

This species is native to this region.
Observation (ID 266349178):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Friday, 21st March 2025 at 10:28 AM
in Gordon Rd, Leura, NSW, AU

Open in Google Maps
(-33.7233882306,150.3261006559)
(Time zone: +10:00 Australia/Sydney)
by aidan_greg

This species was introduced to this region.
Observation (ID 266174309):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) ryan, some rights reserved (CC BY-NC))

Arion hortensis

on Thursday, 20th March 2025 at 9:08 PM
in Woodway Rd, Stamford, CT, US

Open in Google Maps
(41.1028555,-73.5133883333)
(Time zone: -05:00 America/New_York)
by ryan3476

This species was introduced to this region.
Observation (ID 266156369):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Dylan.B, some rights reserved (CC BY-NC))

Arion subfuscus

on Thursday, 20th March 2025 at 5:44 PM
in Westmorland, CA-NB, CA

Open in Google Maps
(46.227767942,-64.5134424046)
(Time zone: -04:00 America/Moncton)
by tomcod

This species was introduced to this region.
Observation (ID 266220918):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) Drepanostoma, some rights reserved (CC BY), uploaded by Drepanostoma)

Arion vulgaris

on Thursday, 20th March 2025 at 5:41 PM
in 9080 Lochristi, België

Open in Google Maps
(51.1119194178,3.814484965)
(Time zone: +01:00 Europe/Brussels)
by nathalie_geelen

This species was introduced to this region.
Observation (ID 266263562):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Марина Горбунова-Ëлкина, some rights reserved (CC BY-NC))

Arion fasciatus

on Thursday, 20th March 2025 at 2:10 PM
in Приморский р-н, Санкт-Петербург, Россия

Open in Google Maps
(60.02779226,30.2274867912)
(Time zone: +03:00 Europe/Moscow)
by marina_gorbunova

This species is native to this region.
Observation (ID 266134468):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) cosmiccreek, some rights reserved (CC BY-NC))

Arion ater

on Thursday, 20th March 2025 at 11:24 AM
in Surrey, BC V3S 3V9, Canada

Open in Google Maps
(49.1159155713,-122.7694625035)
(Time zone: -08:00 America/Vancouver)
by cosmiccreek

This species was introduced to this region.
Observation (ID 266230329):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) brookenagano, some rights reserved (CC BY-NC))

Arion distinctus

on Thursday, 20th March 2025 at 10:17 AM
in Medway, London, ON, Canada

Open in Google Maps
(43.0095555556,-81.2676916667)
(Time zone: -05:00 America/New_York)
by brookenagano

This species was introduced to this region.
Observation (ID 265985465):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Michel Langeveld, some rights reserved (CC BY))

Arion intermedius

on Wednesday, 19th March 2025 at 3:42 PM
in Noordwijkerhout, Nederland

Open in Google Maps
(52.2489527778,4.4772638889)
(Time zone: +01:00 Europe/Amsterdam)
by rudolphous

This species is native to this region.
Observation (ID 265946356):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Fantasio Mouni, some rights reserved (CC BY-NC))

Arion fasciatus

on Wednesday, 19th March 2025 at 12:15 PM
in Essonne, Île-de-France, FR

Open in Google Maps
(48.5215149186,2.2448265553)
(Time zone: +01:00 Europe/Paris)
by osc2101878

This species is native to this region.
Observation (ID 265726620):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Monday, 17th March 2025 at 11:10 AM
in Mill Creek Blvd, Mill Creek, WA, US

Open in Google Maps
(47.856705,-122.2145466667)
(Time zone: -08:00 America/Los_Angeles)
by greyolson

This species was introduced to this region.
Observation (ID 265639413):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Monday, 17th March 2025 at 10:35 AM
in Beech Forest VIC 3237, Australia

Open in Google Maps
(-38.6353561592,143.5780232772)
(Time zone: +10:00 Australia/Melbourne)
by jroad

This species was introduced to this region.
Observation (ID 265719171):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Chelsea Clifton, some rights reserved (CC BY-NC))

Arion ater

on Monday, 17th March 2025 at 10:08 AM
in St Helens, OR, USA

Open in Google Maps
(45.865754,-122.8182146)
(Time zone: -08:00 America/Los_Angeles)
by chelsea11964

This species was introduced to this region.
Observation (ID 265618408):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Samuel da Costa, some rights reserved (CC BY-NC))

Arion ater

on Sunday, 16th March 2025 at 5:02 PM
in Leiria, PT

Open in Google Maps
(39.5384454427,-8.9908085445)
(Time zone: +00:00 Europe/Lisbon)
by starjay

This species is native to this region.
Observation (ID 265627977):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Sunday, 16th March 2025 at 4:35 PM
in 2609B Peach Court Port Angeles Juan de Fuca, Port Angeles, WA 98363, USA

Open in Google Maps
(48.1299694444,-123.4933694444)
(Time zone: -08:00 America/Los_Angeles)
by michaelauger

This species was introduced to this region.
Observation (ID 265590485):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) panthera_tigris_altaica, some rights reserved (CC BY-NC))

Arion hortensis

on Sunday, 16th March 2025 at 3:23 PM
in Savage, MD 20763, USA

Open in Google Maps
(39.1388694444,-76.8219222222)
(Time zone: -05:00 America/New_York)
by panthera_tigris_altaica

This species was introduced to this region.
Observation (ID 265504067):
more details at iNaturalist.org

Arion hortensis

on Saturday, 15th March 2025 at 11:54 PM
in Studebaker Ct, Johnstown, PA, US

Open in Google Maps
(40.34437,-78.960105)
(Time zone: -05:00 America/New_York)
by brycekillinger

This species was introduced to this region.
Observation (ID 265387783):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Tom Beattie, some rights reserved (CC BY-NC))

Arion ater

on Saturday, 15th March 2025 at 10:13 PM
in Boat Harbour TAS 7321, Australia

Open in Google Maps
(-40.9431178044,145.6243556365)
(Time zone: +10:00 Australia/Hobart)
by tommb

This species was introduced to this region.
Observation (ID 265677712):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) Grahame, some rights reserved (CC BY-NC-ND), uploaded by Grahame)

Arion intermedius

on Saturday, 15th March 2025 at 8:53 PM
in Garden Route District Municipality, South Africa

Open in Google Maps
(-34.0481715698,23.2316040943)
(Time zone: +02:00 Africa/Johannesburg)
by ludwig_muller

This species was introduced to this region.
Observation (ID 265460407):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Markus Krieger, some rights reserved (CC BY))

Arion fasciatus

on Saturday, 15th March 2025 at 1:13 PM
in 94550 Künzing, Deutschland

Open in Google Maps
(48.6579512722,13.0230259895)
(Time zone: +01:00 Europe/Berlin)
by markuskrieger

This species is native to this region.
Observation (ID 265324709):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Shumik A, some rights reserved (CC BY-NC))

Arion fuscus

on Friday, 14th March 2025 at 9:30 PM
in Брянский р-н, Брянская обл., Россия

Open in Google Maps
(53.3767231233,34.4798333885)
(Time zone: +03:00 Europe/Moscow)
by shumik_a

This species is native to this region.
Observation (ID 265841738):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Sam R, some rights reserved (CC BY-NC))

Arion ater

on Friday, 14th March 2025 at 3:14 PM
in Sléttuvegur, Reykjavík, Greater Reykjavík, IS

Open in Google Maps
(64.1230778333,-21.8978416667)
(Time zone: +00:00 Atlantic/Reykjavik)
by sbushes

This species is native to this region.
Observation (ID 265271277):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) kuca, some rights reserved (CC BY-NC))

Arion fasciatus

on Friday, 14th March 2025 at 3:12 PM
in Москва

Open in Google Maps
(55.547290802,37.4568862915)
(Time zone: +03:00 Europe/Moscow)
by kuca

This species is native to this region.
Observation (ID 265154468):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) chechevica, some rights reserved (CC BY-NC))

Arion fasciatus

on Thursday, 13th March 2025 at 12:38 PM
in North-Western, Moscow City, RU-MS, RU

Open in Google Maps
(55.8433706275,37.4089582264)
(Time zone: +03:00 Europe/Moscow)
by chechevica

This species is native to this region.
Observation (ID 265077063):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) kwikpixel, some rights reserved (CC BY-NC))

Arion hortensis

on Thursday, 13th March 2025 at 7:37 AM
in Birchs Rd near Hamptons Rd, Prebbleton 7674, New Zealand

Open in Google Maps
(-43.5982872,172.5129758997)
(Time zone: +12:00 Pacific/Auckland)
by kwikpixel

This species was introduced to this region.
Observation (ID 265041668):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) mariamanulopes, some rights reserved (CC BY-NC))

Arion ater

on Tuesday, 11th March 2025 at 5:28 PM
in Parque Natural da Serra da Estrela, Gouveia, Centro, PT

Open in Google Maps
(40.502525,-7.5745583333)
(Time zone: +00:00 Europe/Lisbon)
by mariamanulopes

This species is native to this region.
Observation (ID 264731333):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) sarahstockdale, some rights reserved (CC BY-NC))

Arion ater

on Saturday, 8th March 2025 at 5:42 PM
in Tyndall Ave, Saanich, BC, CA

Open in Google Maps
(48.4783633333,-123.3227)
(Time zone: -08:00 America/Vancouver)
by sarahstockdale

This species was introduced to this region.
Observation (ID 264519659):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) przemyslapiek, some rights reserved (CC BY-NC))

Arion intermedius

on Saturday, 8th March 2025 at 4:07 PM
in Golęcin, Poznań, Poland

Open in Google Maps
(52.433498,16.871597)
(Time zone: +01:00 Europe/Warsaw)
by przemyslapiek

This species is native to this region.
Observation (ID 264588913):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) sagecrab, some rights reserved (CC BY-NC))

Arion hortensis

on Saturday, 8th March 2025 at 2:41 PM
in California, US

Open in Google Maps
(37.6693971827,-122.4545578211)
(Time zone: -08:00 America/Los_Angeles)
by sagecrab

This species was introduced to this region.
Observation (ID 264499694):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) jcb01, some rights reserved (CC BY-NC))

Arion vulgaris

on Saturday, 8th March 2025 at 8:41 AM
in Forêt de L'Isle-Adam, L'Isle-Adam, Île-de-France, FR

Open in Google Maps
(49.1192138333,2.23392)
(Time zone: +01:00 Europe/Paris)
by jcb01

This species is native to this region.
Observation (ID 264562436):
more details at iNaturalist.org


example picture
(Picture: inaturalist.org, (c) kateahmad, some rights reserved (CC BY-NC))

Arion ater

on Saturday, 8th March 2025 at 8:09 AM
in Woody Trail, Gold Bar, WA, US

Open in Google Maps
(47.8673883333,-121.6719666667)
(Time zone: -08:00 America/Los_Angeles)
by marlenecalvo

This species was introduced to this region.
Observation (ID 264451989):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) smilodonichthys, some rights reserved (CC BY-NC))

Arion ater

on Friday, 7th March 2025 at 4:28 PM
in Victoria, BC V8X 3S8, Canada

Open in Google Maps
(48.4928627778,-123.3477697222)
(Time zone: -08:00 America/Vancouver)
by smilodonichthys

This species was introduced to this region.
Observation (ID 264449071):
more details at iNaturalist.org


(Picture: inaturalist.org, (c) Radu Scurtescu, some rights reserved (CC BY-NC-ND))

Arion ater

on Friday, 7th March 2025 at 4:25 PM
in North Vancouver, BC V7H 2Z2, Canada

Open in Google Maps
(49.3243756997,-122.9866753)
(Time zone: -08:00 America/Vancouver)
by outdoorobserver

This species was introduced to this region.

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Note: The contents of this website have been researched to the best of my knowledge and belief, but they may contain errors or be oversimplified. The articles serve as inspiration and for the exchange of experiences and are intended to impart knowledge. Anyone who wants to seriously engage with my topics should also use other sources. Private or personal details may be adapted for the public audience and may not always be completely true.

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