Dronen NO, Blend CK, Davis AJ. Emendation of the subfamilies Caiguiriinae and Pygidiopsinae (Digenea) with a redescription of Caiguiria anterouteria (Digenea: Heterophyidae) and reassignment of Pygydiopsis crassus to Caiguiria. Zootaxa [Internet]. 2004 Jan. 30 [cited 2025 Apr. 3];417(1):1–12. Available from: https://mapress.com/zt/article/view/zootaxa.417.1.1