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Glacidorbis rusticus Ponder & Avern, 2000

Diagnostic features

Similar to G. bicarinatus, but lacks the spiral microsculpture and axial ribbing seen in that species.

Classification

Glacidorbis rusticus Ponder & Avern, 2000

Class Gastropoda

Subclass Heterobranchia

Superfamily Glacidorboidea

Family Glacidorbidae

Genus Glacidorbis Iredale, 1943

Original name: Glacidorbis rusticus Ponder & Avern, 2000. Ponder, W. F. and. Avern, G. J. (2000). The Glacidorbidae (Mollusca: Gastropoda: (Heterobranchia) of Australia. Records of the Australian Museum 52: 307–353.

Type locality: Squeaky Creek at footbridge on track near car park, Wilsons Promontory, Victoria.

Biology and ecology

In small streams, springs and swamps, amongst moss, roots of water plants etc.

Additional information on the biology and ecology of members of this family can be found in Fauna of Australia, vol. 5B, p. 1075-1076 and in Ponder and Avern (2000).

Distribution

South-eastern Victoria.

Notes

This is the only keeled species found in south-eastern Victoria.

Further reading

Ponder, W. F. (1986b). Glacidorbidae (Glacidorbacea: Basommatophora), a new family and superfamily of operculate freshwater gastropods. Zoological Journal of the Linnean Society 87: 53-83.

Ponder, W. F. & Avern, G. J. (2000). The Glacidorbidae (Mollusca: Gastropoda: Heterobranchia) of Australia. Records of the Australian Museum 52: 307-353.