Acirsa (Acirsa) Mörch 1857 (wentletrap)

Gastropoda - Epitonioidea - Epitoniidae

Parent taxon: Acirsa according to J. W. Durham 1937

See also Rosenberg et al. 2006

Sister taxa: Acirsa (Acirsella), Acirsa (Hemiacirsa), Acirsa (Plesioacirsa), Acirsa alpha, Acirsa beta, Acirsa culmosa, Acirsa delta, Acirsa epsilon, Acirsa gravida, Acirsa nexilia, Acirsa obtusa, Acirsa penepolaris

Subtaxa: Acirsa (Acirsa) vaquerosensis

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Ecology: slow-moving low-level epifaunal carnivore

Distribution:

• Quaternary of Greenland (1 collection), United States (1: Alaska)

Total: 2 collections each including a single occurrence

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