Alionchis is a genus of air-breathing sea slugs, a shell-less marine pulmonate gastropod mollusks in the family Onchidiidae.Goulding, Tricia C., Munawar Khalil, Shau H. Tan & Benoît Dayrat. 2018. A new genus and a new species of onchidiid slugs from eastern Indonesia (Gastropoda: Euthyneura: Onchidiidae). Raffles Bulletin of Zoology 66: 337-349.

Alionchis have large eye tentacles and a bright white margin on the ventral surface of the mantle which makes them highly distinct from other onchidiids.

Species Species within the genus Alionchis include:

Alionchis jailoloensis

References