The shell of this species has several distinct spiral ridges, but lacks a distinct dorsal and ventral keel.
Striadorbis spiralis Ponder & Avern, 2000
Class Gastropoda
Infraclass Heterobranchia
Infrasubcohort Panpulmonata
Superorder Pyropulmonata
Order Amphibolida
Suborder Glacidorbina
Superfamily Glacidorboidea
Family Glacidorbidae
Genus Striadorbis Ponder & Avern, 2000
Original name: Striadorbis spiralis Ponder & Avern, 2000. In Ponder, W. F. & Avern, G. J. (2000). The Glacidorbidae (Mollusca: Gastropoda: (Heterobranchia) of Australia. Records of the Australian Museum 52: 307–353.
Type locality: Fitzroy River on Princes Hwy between Portland and Port Fairy, Victoria.
In rivers, amongst plant roots and weeds.
Fitzroy River, Western Victoria.
Ponder, W. (2019). Glacidorbidae Ponder, 1986. Pp. 143-144 in C. Lydeard & Cummings, K. S. Freshwater Mollusks of the World: a Distribution Atlas. Baltimore, John Hopkins University Press.
Ponder, W. F. & Avern, G. J. (2000). The Glacidorbidae (Mollusca: Gastropoda: Heterobranchia) of Australia. Records of the Australian Museum 52: 307-353.
