Choanomphalus amauronius


Choanomphalus amauronius is a species of freshwater air-breathing snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails, or planorbids.

Subspecies

Choanomphalus amauronius amauronius Bourguignat, 1860Choanomphalus amauronius angulatus Choanomphalus amauronius westerlundianus Lindholm, 1909 The subspecific name westerlundianus is in honor of Swedish malacologist Carl Agardh Westerlund.

Distribution

This species is found in Lake Baikal, Russia and in Angara River.

Description

The width of the shell is 5–6 mm. The height of the shell is 4 mm.