HERSHLER, R.; LIU, H.-P.

Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California

. Zootaxa, Auckland, New Zealand, v. 2343, n. 1, p. 1–17, 2010. DOI: 10.11646/zootaxa.2343.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.2343.1.1. Acesso em: 8 apr. 2025.