THE FLEAS OF NORTH AMERICA 



135 



Figube 10. — A, head of Carteretta carteri, male; B, fifth tarsal segment of leg 

 III of Tamiophila grandis; C, head of Merhxgis dipodomys; D, head of Acteno- 

 phthalmus heiseri, female; E, fifth tarsal segment of leg III of Actenophthal- 

 hus JieUseri, female; F. head of HystriclwpsyUa pigas dippiei, female. 



