PULICIDAE . 869 



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Ctenophthalmus Kolenati 



C. gigas Kby. Ithaca. On red squirrel (Sciurus hudsoniats loquax Bangs). 



C. pseudagyrtes Baker. Selkirk; Alpine; Ithaca. On Parascalops hreweri, Fiber 



zibethicus Eibethicus, Pcromyscus leucopus, and Arvicola pennsylvanicus. 

 C. wenmanni Rothsch. Ithaca. On Peromyscus leucopus. 



Trichopsylla Kolenati 

 T. lotoris Stew. Olcott. On raccoon (Procyon lotor lotor). 



CeRATOPHYLLUS Curtis 

 C. acutus Baker. Ithaca. 

 C. arctomys Baker. McLean ; Keeseville ; Ithaca ; Sta,mf ord. On woodchuck 



(Arctomys monax L.) and red squirrel {Sciurus hudsonicus loquax). 

 C. fasciatus Bosc. Ithaca. On rat and weasel (Putorius noveboracensis). 

 C. gallinae Schr. Perry. 



C. leucopus Baker. Peterboro (Baker), on Peromyscus leucopus. 

 C. niger Fox. Ithaca. On bluebird {Sialia sialis L.). 



C. pseudarctomys Baker. Ithaca. On flying squirrel (Sciiiropterus volans). 

 C. riparius J. & R. Ithaca, Olcott. From nests of bank swallow {Clivicola riparia) 



and kingfisher (Ceryle alcyon). 

 C. vison Baker. Ithaca. On Putoriiis noveboracensis. 

 C. wickhami Baker. Ithaca, Halsey Valley. On red squirrel, gray squirrel 



{Sciurus carolincnsis lencotis), Northern flying squirrel {Sciiiropterus volans), 



and Peromyscus leucopus. 



Leptopsylla Jordan and Rothschild 



L. herperomys Baker. Ithaca, Alpine. From vacated kingfisher's nest, mouse 



nest, and Peromyscus leucopus. 

 L. musculi Duges. NYC (Fox), on rats. 



Neopsylla Wagner 



N. similis Chapin. Ithaca. From grass siftings. 



N. striata Stew. Ithaca. From nest of chipmunk {Tamias striatus). 



N. tester Rothsch. Lansingburg (Rothsch), from nest (of mouse?). 



Myodopsylla Jordan and Rothschild 

 M. insignis Rothsch. Homer ; Ithaca. On Myotis lucifugus and M. sublatus. 



