Shells, opercula and radula, T. infernalis sp. n. A Holotype, USNM 883884 B Male shell, USNM 1266143 C, D Opercula (outer, inner sides), USNM 1266143 E Portion of radular ribbon, USNM 1266143 F Central teeth, USNM 1266143 G Lateral and inner marginal teeth, USNM 1266143. Scale bars A–B: 1.0 mm; C, D: 200 µm; E–G: 10 µm.

  
 
  Part of: Hershler R, Liu H-P, Simpson JS (2015) Assembly of a micro-hotspot of caenogastropod endemism in the southern Nevada desert, with a description of a new species of Tryonia (Truncatelloidea, Cochliopidae). ZooKeys 492: 107-122. https://doi.org/10.3897/zookeys.492.9246