Infraorder

Arionoidei

Ariolimax columbianus. Photo: (c) ritchie, some rights reserved (CC BY-NC)

iNaturalist • Wikipedia

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Humboldt Life
- Kingdom: Animalia (Animals)
  - Phylum: Mollusca (Molluscs)
    - Class: Gastropoda (Gastropods)
      - Subclass: Heterobranchia (Heterobranchs)
        Infraclass: Euthyneura
        Subterclass: Tectipleura
        Superorder: Eupulmonata
        Order: Stylommatophora (Common land snails and slugs)
        Suborder: Helicina (Helicinan snails and slugs)
        Infraorder: Arionoidei
        Superfamily: Arionoidea (Roundback slugs and allies) (4)

Subtaxa

Superfamily: Arionoidea (Roundback slugs and allies)

Where in Humboldt

Discussion

PLEASE SHARE YOUR THOUGHTS ABOUT ARIONOIDEI, ONE OF THE HELICINAN SNAILS AND SLUGS