DRONEN, N. O.; BLEND, C. K.; DAVIS, A. J. Emendation of the subfamilies Caiguiriinae and Pygidiopsinae (Digenea) with a redescription of Caiguiria anterouteria (Digenea: Heterophyidae) and reassignment of Pygydiopsis crassus to Caiguiria. Zootaxa, Auckland, New Zealand, v. 417, n. 1, p. 1–12, 2004. DOI: 10.11646/zootaxa.417.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.417.1.1. Acesso em: 5 apr. 2025.