Paradilepis cf. urceus (Wedl, 1855) Hsü, 1935
Fishes (M): Liver.
GUANAJUATO: Presa Ignacio Allende: Chirostoma jordani (Scholz & Salgado-Maldonado 2001); Río La Laja (Empalme Escobedo): Micropterus salmoides (Salgado-Maldonado 2006); Río La Laja (Las Adjuntas), Río La Laja (Soria La Huerta): Chirostoma jordani (Salgado-Maldonado 2006) .
Specimens in collections: BMNH (2000.11.8.5–6); CNHE (4125–6); IPCAS (C–315); USNPC (90555).
Notes: The shape of the distal hooks of the Mexican specimens (particularly blade/handle ratio) differs of the original (see Scholz & Salgado-Maldonado 2001).
Paradilepis sp.
Fishes (M): Liver, mesentery.
BAJA CALIFORNIA SUR: Oasis Corralitos, Oasis Poza Larga: Cyprinus carpio (Méndez et al. 2010) . GUANAJUATO: Presa La Biznaga: Chirostoma jordani (Scholz & Salgado-Maldonado 2001) . MICHOACÁN: Lago de Cuitzeo: Chirostoma jordani (Lira-Guerrero et al. 2008) .
Specimens in collections: CNHE (4310, 7073); IPCAS (C–314).
Birds (A): Intestine.
DURANGO: Río Guatimapé: Phalacrocorax brasilianus (present study). SONORA: Ciénaga de Santa Clara: Phalacrocorax auritus (present study). TABASCO: Río Teapa: Phalacrocorax brasilianus (present study). VERACRUZ: Río Tecolutla: Phalacrocorax brasilianus (Scholz et al. 2002); Humedal Los Chivos: Phalacrocorax brasilianus (present study). YUCATÁN: Chuburná (Progreso): Cochlearius cochlearius (Ortega- Olivares et al. 2008).
Specimens deposited: CNHE (8451–2, 8472, 8483).
Specimens in collections: CNHE (4397, 6042).
Notes: The specimens collected in Chirostoma jordani from Guanajuato and those from Río Tecolutla in Phalacrocorax brasilianus are conspecific and probably new to science. The specimens from Chuburná (Progreso) represent a distinct species (see Scholz et al. 2002; Ortega-Olivares et al. 2008).