Bionomics and distribution of species of Hystrichopsylla in Arizona and New Mexico, with a description of Hystrichopsylla dippiei obliqua, n. ssp. (Siphonaptera: Hystrichopsyllidae).

More than 450 specimens of Hystrichopsylla were collected from nests and hosts of species of Microtus, Neotoma, Tamiasciurus, and Peromyscus in Arizona and New Mexico from 1981-2004. A new subspecies, Hystrichopsylla dippiei obliqua, is described and a map illustrating the distribution of the three taxa (Hystrichopsylla dippiei truncata Holland, H. d.

Fleas (Siphonaptera) Infesting Small Mammals From The Western Oriental Region.

Nine species of fleas representing 4 families were collected in 1972 form 14 species of small mammals: 2 hedgehogs, 1 shrew, 2 bats, 8 rodents and 1 mongoose. Most specimens were from 7 localities in Karachi District. Xenopsylla astis accounted for 78% of the 404 fleas collected.