THE FLEAS OF NORTH AMERICA 



137 



Figure 12. — A, head of Pulex irritans dugesii, male; B, head of Jujctapulea/ 

 porcinus; C, genitalia of Hoplopsyllus (Hoplopsyllus) anomalus, male; D, 

 fifth tarsal joint of leg III of Xenopsylla cheopis, male ; E, coxa III of Anomio- 

 psyllus falsicalifornicus, female; F, head, prothorax, and mesothorax of Cteno- 

 cephalides canis, male ; G, coxa III of Xenopsylla cheopis, male. 



