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Shell is slender, slightly curving, and flared from apex to aperture. Septum shape vary in detail, but always protrude more on the dorsal side and slope down to the ventral side. Operculum is thin, from brown to dark brown.
Found mid-intertidal on sand, from silty calcareous to coarse with gravel and pebbles (Ref. 125681).
Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae