Fish Lake Pyrg (Pyrgulopsis ruinosa)

The Fish Lake Pyrg was described in 1998, it was restricted to its type locality, a single spring in the Fish Lake-Soda Spring Valleys in Esmeralda County, Nevada, USA.

The species was last recorded in 1988, its type locality is heavily decgraded and the species was never recorded since, it is extinct.

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edited: 13.09.2020