(Tryonia) (Tryonia) is a biological genus in the family Cochliopidae and order Neotaenioglossa.
Tryonia variegata
Tryonia brunei
Tryonia oasiensis
Tryonia salina
Tryonia porrecta
Tryonia diaboli
Tryonia gilae
Tryonia circumstriata
Tryonia margae
Tryonia rowlandsi
Tryonia clathrata
Tryonia metcalfi
Tryonia imitator
Tryonia ericae
Tryonia monitorae
Tryonia cheatumi
Tryonia elata
Tryonia quitobaquitae
Tryonia aequicostata
Tryonia angulata
Tryonia infernalis
Antrobia
Antroselates
Aphaostracon
Balconorbis
Cochliopa
Cochliopina
Eremopyrgus
Heleobia
Heleobops
Ipnobius
Juturnia
Littoridina
Littoridinops
Onobops
Pseudotryonia
Pyrgophorus
Spurwinkia
Stygopyrgus
Texadina
Tryonia