Shells, opercula and radula, P. ojaiensis sp. n. A Holotype, SBMNH 74347 B, C Opercula (outer, inner sides), SBMNH 460496 D Portion of radular ribbon, SBMNH 460496 E Central teeth, SBMNH 460496 F Lateral teeth, SBMNH 460496. Scale bars: A =1.0 mm; B–C = 200 µm; D–F = 10 µm.

 
 
  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. https://doi.org/10.3897/zookeys.601.9040