Xenopsylla cheopis
(aka., Oriental Rat Flea)
Distinguishing Features: Genal and pronotal combs absent; Front margin of head rounded; Thorax not contracted; Mesopleurone divided by vertical rod-like thickening (i.e., mesopleuron rod); Ocular bristle inserted in front of eye; Shape of spermatheca (1)
Sources:
(1) Zajac, Anne M., and Gary A. Conboy. Veterinary Clinical Parasitology. 8th ed., Wiley Blackwell, 2013.
(1) Zajac, Anne M., and Gary A. Conboy. Veterinary Clinical Parasitology. 8th ed., Wiley Blackwell, 2013.