EXPLANATION OF PLATES XIII. AND XIV. 



Fij:. 1 . Sexnal apparatus of c? of Pulex roberti 



Eighth alidominal sternite of ? of Pulex roberti 



„ „ „ „ CeratophylluH cah-i'atus 



Sexual apparatus of cJ of Ceratophyllus calceatuH 



,, „ „ Pulex scopulifer 



Eighth abdominal sternite of ? of Ce.ratojihyllug rohin.soii 

 Sexnal apparatus of 6 of Ceratophyllus vicinus . 



„ „ „ „ stratioteii 



Head of Macropsylla hercules .... 

 Eighth abdomiijal sternite of ? oi Macropsylhi. hercules 

 Head of Uropsyllu tasmanicus .... 

 Eiglith abdominal sternite of ? of Uropsylla tasmariii 

 Head of CtenopsyUus ellobius .... 

 Sexnal apparatus of 3 of Ctenopsyllus ellobius . 

 Eighth abdominal sternite of ? of Ctenopsyllus ellobius 



9. 

 10. 

 11. 

 12. 

 13. 

 14. 

 15. 



p. 479 

 p. 479 

 p. 481 

 p. 481 

 ]). 480 

 p. 483 

 p. 484 

 p. 484 

 p. 48G 

 p. 486 

 p. 488 

 p. 488 

 II. 490 

 ji. 490 

 ]i. 491) 



