SEMs of radula of Phreatodrobia bulla sp. nov. Hidden Springs, Bell County A central and marginal radular teeth B portion of radular ribbon C lateral teeth. Scale bars: 2 µm.

 
 
  Part of: Perez KE, Guerrero Y, Castañeda R, Diaz PH, Gibson R, Schwartz B, Hutchins BT (2023) Two new phreatic snails (Mollusca, Caenogastropoda, Cochliopidae) from the Edwards and Edwards-Trinity aquifers, Texas. Subterranean Biology 47: 1-27. https://doi.org/10.3897/subtbiol.47.113186