genus
Arion
Arion is a genus in the family Arionidae. This database currently files 43 species under it.
- Species filed
- 43
- Threatened
- 0
- Countries recorded
- 0
- With a free photo
- 5%
- Weight range
- Not recorded
Best-known members of Arion
Ranked by popularity score.

Spanish slug
Arion vulgaris

Black slug
Arion ater
Dusky arion
Arion fuscus
Garden slug
Arion hortensis
Glade slug
Arion intermedius
Grey garden slug
Arion circumscriptus
Darkface slug
Arion distinctus
Banded slug
Arion fasciatus
How threatened is Arion?
2 of 43 species filed here have an IUCN category on record.
| IUCN category | Species | Share of assessed |
|---|---|---|
| LCLeast Concern | 2 | 100% |
All species in Arion
| Common name | Scientific name | Family | Status | Weight | Countries |
|---|---|---|---|---|---|
| Spanish slug | Arion vulgaris | Arionidae | Least Concern | Not recorded | Not recorded |
| Black slug | Arion ater | Arionidae | Least Concern | Not recorded | Not recorded |
| Dusky arion | Arion fuscus | Arionidae | Not recorded | Not recorded | Not recorded |
| Garden slug | Arion hortensis | Arionidae | Not recorded | Not recorded | Not recorded |
| Glade slug | Arion intermedius | Arionidae | Not recorded | Not recorded | Not recorded |
| Grey garden slug | Arion circumscriptus | Arionidae | Not recorded | Not recorded | Not recorded |
| Darkface slug | Arion distinctus | Arionidae | Not recorded | Not recorded | Not recorded |
| Banded slug | Arion fasciatus | Arionidae | Not recorded | Not recorded | Not recorded |
| Dusky slug | Arion subfuscus | Arionidae | Not recorded | Not recorded | Not recorded |
| Menorca island slug | Arion ponsi | Arionidae | Not recorded | Not recorded | Not recorded |
| Warty arion | Arion owenii | Arionidae | Not recorded | Not recorded | Not recorded |
| Durham slug | Arion flagellus | Arionidae | Not recorded | Not recorded | Not recorded |
| Portuguese slug | Arion fuligineus | Arionidae | Not recorded | Not recorded | Not recorded |
| Disappearing soil slug | Arion occultus | Arionidae | Not recorded | Not recorded | Not recorded |
| Pyrenean dusky slug | Arion iratii | Arionidae | Not recorded | Not recorded | Not recorded |
| Slug of Espadán | Arion luisae | Arionidae | Not recorded | Not recorded | Not recorded |
| Siberian arion | Arion sibiricus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion amortii | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion amygdaliformis | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion anthracius | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion atripunctatus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion baeticus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion brunneus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion espini | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion euthymeanus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion fagophilus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion franciscoloi | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion gilvus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion hispanicus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion incommodus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion lizarrustii | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion magnus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion molinae | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion nicolaui | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion obesoductus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion pascalianus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion paularensis | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion simrothi | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion timidus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion torquiformis | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion transsylvanus | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion urbiae | Arionidae | Not recorded | Not recorded | Not recorded |
| Not recorded | Arion wiktori | Arionidae | Not recorded | Not recorded | Not recorded |