A synopsis of the fleas (Insecta: Siphonaptera) parasitizing New World species of Soricidae (Mammalia: Insectivora) Author Morrone, Juan J. Author Acosta, Roxana text Zootaxa 2006 1354 1 30 journal article 10.5281/zenodo.273605 eeb7bd4b-37ed-4366-8557-4661cf7f47b0 1175­5326 273605 C. caballeroi Barrera & Machado, 1960 Ctenophthalmus caballeroi Barrera & Machado, 1960 : 549 . Distribution. Mexico . Hosts. Sorex sp. Other hosts. Rodentia : Microtus mexicanus , Microtus sp., Peromyscus difficilis , and Reithrodontomys sp. ( Barrera, 1968 ; Morrone et al., 2000 ).