Fontigens

Fontigens is a genus of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Fontigentidae.

==Species== Species within the genus Fontigens include: Fontigens aldrichi Fontigens antroecetes Fontigens binneyana Fontigens bottimeri Fontigens cryptica Fontigens davisi Dillon, Malabad, Orndorff & H-P. Liu, 2023 Fontigens hershleri Dillon, Malabad, Orndorff & H-P. Liu, 2023 Fontigens morrisoni Fontigens nickliniana Fontigens orolibas † Fontigens palaea Pilsbry, 1953 Fontigens proserpina † Fontigens symmetrica Pilsbry, 1953 Fontigens tartarea Fontigens turritella Hubricht, 1976 - Greenbrier cavesnail Synonyms: Fontigens holsingeri Hubricht, 1976 - Tapered cavesnail: synonym of Fontigens tartarea Hubricht, 1963 (junior subjective synonym) Fontigens oxybeles Pilsbry, 1950: synonym of Tryonia aequicostata (Pilsbry, 1890) (junior subjective synonym) Fontigens weberi Pilsbry, 1950: synonym of Tryonia aequicostata (Pilsbry, 1890) (junior subjective synonym)