{{one source|date=February 2026}} {{Short description|Genus of sea slugs}} {{Automatic taxobox | taxon = Alionchis | authority = Goulding and Dayrat, 2018 }}
'''''Alionchis''''' is a genus of air-breathing sea slugs, a shell-less marine pulmonate gastropod mollusks in the family Onchidiidae.<ref name=":0">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.[https://www.researchgate.net/publication/325284108_A_new_genus_and_a_new_species_of_onchidiid_slugs_from_eastern_Indonesia_Gastropoda_Euthyneura_Onchidiidae]</ref>
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.<ref name=":0" />
== Species == Species within the genus ''Alionchis'' include:
* ''Alionchis jailoloensis''
== References == <references />
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Category:Onchidiidae Category:Gastropod genera