ROTH, B.

Polygyrid land snails, Vespericola (Gastropoda: Pulmonata), 4. A new and possibly extinct species from central California, U.S.A.

. Zootaxa, Auckland, New Zealand, v. 215, n. 1, p. 1–6, 2003. DOI: 10.11646/zootaxa.215.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.215.1.1. Acesso em: 20 apr. 2025.