Location of the Casa de Pedra cave A South America, with Brazilian states highlighted B Tocantins state with Lagoa da Confusão municipality highlighted in white lines C aerial view from the Lagoa da Confusão region, where the urban area and the karst lake are visible; red star indicating the location of the Casa de Pedra cave D Casa de Pedra cave; red star indicating the location of Eupera troglobia sp. nov.

 
 
  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