Onchidella accrensis is a species of air-breathing sea slug, a shell-less marine pulmonate gastropod mollusk in the family Onchidiidae.
Description This species was first described by Ludwig Hermann Plate in 1893.Plate, L. H. (1893). Studien über opisthopneumone Lungenschnecken. II. Die Onciiden. Ein Beitrag zur Stammegeschichte der Pulmonaten. Zoologische Jahrbücher, Abt. für Anatomie und Ontologie der Thiere. 7(1): 93-234, pls 7-12.
Distribution Reinhold Wilhelm Buchholz collected the specimens used for the first scientific description of this species on the sea off Accra, Ghana.
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