See text Cycladidae, Rafinesque 1820[1][2] Sphaeriidae is a family of small to minute freshwater bivalve molluscs in the order Sphaeriida.

[3][4] Genera:[5] Sphaeriidae are hermaphrodites with internal fertilization.

Developing young are incubated within their mother (ovoviviparity), and newborn clams look like miniature copies of the adults.

[4] Parasites and/or predators include the Sciomyzidae.

This Sphaeriidae-related article is a stub.