Two New Species and New Records of Mites of the Genus Parichoronyssus (Acari: Macronyssidae) From South American Bats (Chiroptera), With a Key to the Known Species of the Genus

Derived from exhaustive search of mites of the genus Parichoronyssus associated with South American Bats, we found two new species associated with Phyllostomid, Emballonurid, and Noctiniolid bats: Parichoronyssus alexanderfaini n. sp. associated with Rhinophylla pumilio Peters; Parichoronyssus gettingeri n. sp. associated with Rhynchonycteris naso Wied-Newied, and Noctilio leporinus Linneo. Herein we give the description of those new species, and additionally is included several new records for Parichoronyssus from the region, as well as providing a key to the 11 species of Parichoronyssus.