P. aztecus Barrera, 1954

Plusaetis apollinaris aztecus Barrera, 1954: 138 . Plusaetis aztecus; Traub et al., 1983: 153.

Distribution. Mexico.

Hosts. Sorex milleri, S. saussurei, and Sorex sp. Other hosts. Rodentia: Microtus m. mexicanus, Neotomodon alstoni, Peromyscus difficilis, P. maniculatus labecula, P. melanotis, P. truei gratus, Rattus norvegicus, Reithrodontomys chrysopsis, R. megalotis, and R. m. saturatus (Traub et al., 1983; Morales & Llorente, 1986; Ayala­Barajas et al., 1988).