124 Fleas of Eastern United States 



Roudabush, R. L., and E. R. Becker 

 1934. The tropical rat flea in the interior of the United States. Science, 

 80:97. 

 Shaftesbury, Archie D. 

 1934. The Siphonaptera (fleas) of North Carolina, with special reference 

 to sex ratios. Journal of the Elisha Mitchell Scientific Society, 

 49: 247-263. 

 Sikes, Enid K. 

 1930. Larva of Ceratophyllus wickhami and other species of fleas. 

 Parasitology, 22: 242-259. 

 Stewart, M. A. 

 1926. Two new Siphonaptera from New York. Insecutor Inscitiae 

 Menstruus, 14:122-126. 



1928a. In Leonard's A list of the insects of New York. Cornell Univer- 

 sity Agricultural Experiment Station, Memoir 101, pp. 1868-1869. 



1928b. Two new Siphonaptera from Colorado. Canadian Entomologist, 

 60: 148-151. 



1933. Revision of the list of Siphonaptera from New York State. 

 Journal of the New York Entomological Society, 41:253-262. 

 Steles, C. W., and B. J. Collins 

 1930. Ctenocephalides, new genus of fleas, type Pulex canis. United 

 States Public Health Service, Public Health Reports, 45:1308-1310. 

 Wagner, Julius 



1927a. Uber die Einteilung der Gattung Ceratophyllus Curtis. Konowia, 

 6: 101-113. 



1927b. Zur Benennung Ctenopsyllus Kolenati. Konowia, 6:287-290. 



1929. Uber die nordamerikanische Ceratophylli welche auf Zieseln und 



Murmeltieren leben. Konowia, 8:311-315. 

 Williams, C. L. 

 1929. A rat and rat-flea survey of ships at the Port of New York. 



United States Public Health Service, Public Health Reports, 



44: 443-476. 



