Superfamily

Arionoidea (Roundback slugs and allies)

Prophysaon dubium. Photo: (c) Jeff Ward, some rights reserved (CC BY-NC-SA)

Arionoidea is a taxonomic group, superfamily of air-breathing land slugs, shell-less terrestrial pulmonate gastropod mollusks.

— Wikipedia

Subtaxa

Where in Humboldt



Discussion

PLEASE SHARE YOUR THOUGHTS ABOUT ARIONOIDEA, THE ROUNDBACK SLUGS AND ALLIES