Gryporhynchidae gen. sp.

Fishes (M): Gall-bladder, intestine.

BAJA CALIFORNIA SUR: Oasis Misión San Luis Gonzaga: Poecilia reticulata (Méndez et al. 2010); Oasis San Ignacio: Xiphophorus hellerii (Méndez et al. 2010); Oasis San Pedro: Poecilia reticulata (Méndez et al. 2010) . GUANAJUATO: Presa Ignacio Allende: Xenotoca variata (Jiménez-Cortés 2003) . JALISCO: Río Ayuquila: Allodontichthys zonistius, Astyanax aeneus, Ilyodon furcidens (Salgado-Maldonado et al. 2004b). MICHOACÁN: Lago de Pátzcuaro: Chirostoma attenuatum (Pérez-Ponce de León et al. 1994); Manantial Los Negritos: Zoogoneticus purhepechus (Martínez-Aquino et al. 2011) . OAXACA: Arroyo San Juan Evangelista: Rhamdia quelen (Salgado-Maldonado et al. 2005a). VERACRUZ: Tlacotalpan: Dormitator maculatus, Gobiomorus dormitor (Salgado-Maldonado et al. 2005a).

Specimens in collections: USNPC (82161).

Notes: The specimens of Pérez-Ponce de León et al. (1994) were recorded as “ Cyclophyllidea cysticercoids”; some other records were made as Dilepididae gen. sp.