Cerithiopsis acontium is a species of very small sea snail, a marine gastropod mollusk in the family Cerithiopsidae. This species was described by the American malacologist William Healey Dall in 1889.Cerithiopsis acontium at World Register of Marine Species.
Description The maximum recorded shell length is 8 mm.Welch J. J. (2010). "The "Island Rule" and Deep-Sea Gastropods: Re-Examining the Evidence". PLoS ONE 5(1): e8776. .
Habitat Minimum recorded depth is 183 m. Maximum recorded depth is 183 m.
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