Nasitrema attenuata Neiland, Rice & Holden, 1970

García-Prieto, Luis, Falcón-Ordaz, Jorge & Guzmán-Cornejo, Carmen, 2012, Helminth parasites of wild Mexican mammals: list of species, hosts and geographical distribution 3290, Zootaxa 3290 (1), pp. 1-92 : 5

Nasitrema attenuata Neiland, Rice & Holden, 1970

Adult (cranial sinuses).

SINALOA: Mazatlán: Pseudorca crassidens ( Neiland et al. 1970) .

Specimens in collections: USNPC (71247) H.

Nasitrema globicephala Neiland, Rice & Holden, 1970

Adult (cranial sinuses).

QUINTANA ROO: Isla Cozumel: Globicephala macrorhynchus ( Morales-Vela & Olivera-Gómez 1993) .

SINALOA: Mazatlán: Pseudorca crassidens ( Neiland et al. 1970) .

Specimens in collections: USNPC (87445).

Nasitrema stenosoma Neiland, Rice & Holden, 1970

Adult (cranial sinuses).

SINALOA: Mazatlán: Stenella sp. ( Neiland et al. 1970).

Specimens in collections: USNPC (71243) H.

Synthesium tursionis ( Marchi, 1873)

Adult (intestine).

BAJA CALIFORNIA SUR: Bahía de La Paz: Stenella longirostris ( Aguilar-Aguilar et al. 2001) .

SONORA: Golfo de Santa Clara : Phocoena sinus ( Lamothe-Argumedo 1987) .

Specimens in collections: CNHE (1269, 4017).

Notes: The specimens of Aguilar-Aguilar et al. (2001) were recorded as Hadwenius tursionis , but currently this genus is considered a synonym of Synthesium (see Gibson 2005).

Zalophotrema hepaticum Stunkard & Alvey, 1929

Adult (hepatic conduits, liver).

BAJA CALIFORNIA: Bahía de Ensenada, Isla San Benito: Zalophus californianus ( Pérez-Ponce de León et al. 2007). BAJA CALIFORNIA SUR: Isla Asunción: Zalophus californianus ( Pérez-Ponce de León et al. 2007).

DISTRITO FEDERAL: Zoológico de Chapultepec : Zalophus californianus (Pérez-Ponce de León & Ramírez- Lezama 1991).

Sepecimens in collections: CNHE 1587-88, 1754; USNPC (43050, 54712).

Brachylaimidae ( Joyeux & Foley, 1930)

Brachylaima bravoae Caballero-Deloya, 1970

Adult (intestine).

JALISCO: Chamela: Liomys pictus ( Caballero-Deloya 1970) .

Specimens in collections: CNHE (715, 1495) H,P.

Brachylaima chiapensis Ubelaker & Dailey, 1966

Adult (intestine).

CHIAPAS: Volcán del Tacaná : Peromyscus guatemalensis ( Ubelaker & Dailey 1966) .

Specimens in collections: USNPC (60493) H.

Brachylaima sp.

Adult (intestine).

GUERRERO: Laguna de Tres Palos , Zacatula: Didelphis virginiana ( Monet-Mendoza et al. 2005) .

Specimens in collections: CNHE (4657-8).

Brachylaima virginiana Dickerson, 1930

Adult (intestine).

ESTADO DE MÉXICO: Tequesquinahuac: Didelphis virginiana ( Monet-Mendoza et al. 2005) .

Specimens in collections: CNHE (3687).

Brachylaimidae gen. sp.

Adult (intestine).

ESTADO DE MÉXICO: Cerro Gordo(Otumba): Peromyscus difficilis (present study).

Specimens deposited: CNHE (7563).