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Tryonia Stimpson 1865 (snail)

Gastropoda - Rissooidea - Cochliopidae

PaleoDB taxon number: 264475

Full reference: W. Stimpson. 1865. Diagnoses of newly discovered genera of gasteropods, belonging to the sub-fam. Hydrobiinae, of the family Rissoidae. American Journal of Conchology 1:52-54

Parent taxon: Cochliopidae according to F. P. Wesselingh 2006

Sister taxa: Cochliopinae, Dyris, Feliconcha, Glabertryonia, Lithococcus, Littoridininae, Littoridinops, Longosoma, Onobops, Pyrgophorus, Sioliella, Toxosoma, Tropidebora

Subtaxa: Tryonia acicularis, Tryonia clathrata, Tryonia minuscula, Tryonia nuttalli, Tryonia scalarioides, Tryonia semituberculata

View classification

Type: Tryonia clathrata

Ecology: epifaunal grazer