WMSD - Worldwide mollusc species DB Bagni Liggia

Class: GASTROPODA
--- Taxon Tree: HETEROBRANCHIA [Subclass] - PULMONATA [Infraclass] - STYLOMMATOPHORA [Order] - POLYGYROIDEA [Superfamily]
------ Family: POLYGYRIDAE Pilsbry, 1895 (Land)
--------- SubFamily: POLYGYRINAE
------------ Genus: Polygyra (Upsilodon) H.A. Pilsbry, 1930
--------------- Species: Upsilodon dalli A. Metcalf & D.H. Riskind, 1978 - ID: 5824000035
Mexico, Saltillo  Map center:  N: 25° 29' 2'' W: 101° 3' 25''  - Grid: 5° - click to open
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http://collections.si.edu
Please email your image to: Claudio Galli - last updated: 28/ago/2017