Eupera troglobia development, paratype MZSP 153866 pregnant specimen (2–3) 31 whole right view, shell and part of right mantle mole removed, young specimens (yo) seen in marsupium of inner demibranch by translucency 32 young specimen extracted from marsupium, right view. Scale bars: 1 mm.

  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.