Eatoniella caliginosa is a species of small sea snail, a marine gastropod mollusk in the family Eatoniellidae, the eatoniellids.
Distribution The species is endemic to the Kerguelen Islands.
Description The maximum recorded shell length is 2.24 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 0 m. Maximum recorded depth is 41 m.
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