Trimusculus

Trimusculus
Dorsal view of a shell of Trimusculus reticulatus (Sowerby, 1835)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Ellobiida
Superfamily: Trimusculoidea
J. Q. Burch, 1945 (1840)
Family: Trimusculidae
J. Q. Burch, 1945 (1840)
Genus: Trimusculus
F. C. Schmidt, 1818
Species

See text

Synonyms

Synonym of Trimusculidae:

  • Gadiniidae Gray, 1840

Synonyms of Trimusculus:

  • Clypeus Scacchi, 1833 (junior homonym of Clypeus Leske, 1778 (Echinoidea) )
  • Gadinalea Iredale, 1940
  • Gadinia Gray, 1824
  • Gadinia (Rowellia) Carpenter, 1864
  • Mouretia G. B. Sowerby I, 1835
  • Rowellia Carpenter, 1864

Trimusculus is a genus of medium-sized air-breathing sea snails or false limpets, marine pulmonate gastropod molluscs in the family Trimusculidae.

Trimusculus is the only genus in the family Trimusculidae. Trimusculidae, the button snails, is the only family in the superfamily Trimusculoidea, a superfamily of false limpets. These are marine pulmonate gastropod mollusks in the clade Eupulmonata.

Trimusculids are not very closely related to the siphonariids, another family of marine air-breathing false-limpets. The trimusculids are in the clade Eupulmonata, and are quite closely related to air-breathing land snails.