J. ironsi (Eads, 1947)
Trichopsylla ironsi Eads, 1947: 545 .
Jellisonia ironsi; Randolph & Eads, 1946: 599.
Distribution. USA, Mexico, Guatemala, and Costa Rica.
Hosts. Cryptotis parva, Cryptotis sp., and Sorex sp. Other hosts. Rodentia: Baiomys musculus, B. taylori, Baiomys sp., Dipodomys elator, Microtus sp., Mus musculus, Peromyscus leucopus, P. maniculatus, Peromyscus sp., Reithrodontomys montanus, and Reithrodontomys sp. (Hastriter, 2004).