Shells, P. stearnsiana. A Lectotype, ANSP 27961 B USNM 1291731 C USNM 894756 D USNM 1287760 E USNM 1287759 F USNM 1252041. Scale bar: 1.0 mm.

  Part of: Hershler R, Liu H-P, Babbitt C, Kellogg MG, Howard JK (2016) Three new species of western California springsnails previously confused with Pyrgulopsis stearnsiana (Caenogastropoda, Hydrobiidae). ZooKeys 601: 1-19.