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Roundback Slugs
Arionidae
Arionidae, common name the "roundback slugs" or "round back slugs" are a taxonomic family of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the superfamily Arionoidea.
9 branches of this family, most-observed first

Arion Slugs
genusArion

Geomalacus
genusGeomalacus
Ariunculus
genusAriunculus

Letourneuxia
genusLetourneuxia

Kootenaia
genusKootenaia

Securicauda
genusSecuricauda

Staala
genusStaala

Nipponarion
genusNipponarion

Carinacauda
genusCarinacauda
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Arionidae in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 47778.