Choristella hickmanae

Choristella hickmanae is a species of sea snail, a marine gastropod mollusk in the family Choristellidae.

[1] Shell large for genus (maximum diameter 9 mm), spire height relatively low (height-width ratio of holotype 0.72).

Shell wall extremely thin, maximum thickness of broken lip 0.1 mm.

Operculum pale brown, nucleus slightly excentric, final three whorls evenly expanding in multispiral pattern.

[2] This marine species occurs in the Cascadia Abyssal Plain off Oregon, USA