Subclass Heterodonta Suborder Sphaeriacea Rank Species | Order Veneroida Higher classification Pisidium | |
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Similar Pisidium subtruncatum, Pisidium nitidum, Pisidium obtusale, Pisidium henslowanum, Pisidium moitessierianum | ||
Pisidium milium is a species of very small freshwater bivalve in the family Sphaeriidae, the fingernail clams and pea clams.
Contents
Description
The 3.0- to 4.5-mm shell is tumid (swollen). It is more rectangular than other Pisidium species and has broad, swollen umbos which lie behind the midpoint. The surface (periostracum) is very glossy, with irregular, concentric striae. The colour is yellow to pale brown.
Distribution
The native distribution of this species is Holarctic.
References
Pisidium milium Wikipedia(Text) CC BY-SA