Trissexodon
Apertural view of a shell of Trissexodon constrictus, scale is in mm.
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Infraorder:	Helicoidei
Superfamily:	Helicoidea
Family:	Trissexodontidae
Genus:	Trissexodon Pilsbry, 1895[1]

Trissexodon is a monotypic genus of air-breathing land snails, terrestrial pulmonate gastropod molluscs in the subfamily Trissexodontinae of the family Trissexodontidae.^[2]

• Trissexodon is the type genus of the family Trissexodontidae, its only species being Trissexodon constrictus (Boubée, 1836).^[3]

Synonyms

• † Trissexodon plioauriculatus (Sacco, 1889): synonym of † Protodrepanostoma plioauriculatum (Sacco, 1889)

Taxon inquirendum

• † Trissexodon subconstrictus (Souverbie, 1873)

The distribution of the genus Trissexodon includes the western Pyrenees.^[3]

• Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16, 2017

Wikimedia Commons has media related to Trissexodon.

• Pilsbry, H. A. (1893-1895). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 9: Helicidae, Vol. 7, Guide to the study of Helices. pp 1-225, pls 1-61. Philadelphia, published by the Conchological Section, Academy of Natural Sciences.