GRAVELY, F. H. On the Occurrence of a Symmetrical Species of Episphenus (Passalid Coleoptera) in Annam. Records of the Zoological Survey of India, [S. l.], v. 16, n. 4, p. 297–298, 1919. DOI: 10.26515/rzsi/v16/i4/1919/162799. Disponível em: https://recordsofzsi.com/index.php/zsoi/article/view/162799. Acesso em: 1 jul. 2024.