Eupera troglobia holotype MZSP 155717 shell (L 4.3 mm), right valve in left column, left valve in right column 1 outer right view 2 outer left view 3 inner left view 4 inner right view 5 inner left-slightly ventral view 6 inner right-slightly ventral view.

 
 
  Part of: Simone LRL, Ferreira RL (2022) ´╗┐Eupera troglobia sp. nov.: the first troglobitic bivalve from the Americas (Mollusca, Bivalvia, Sphaeriidae). Subterranean Biology 42: 165-184. https://doi.org/10.3897/subtbiol.42.78074