XV 









'3 





F«^. loi. 



, /. — ii-i'S, thoracic segments ; >li, ^3 ^rsi- awd second abdominal segments. 

 IL — Head of a flea shewing antenna [three segments) lying in antennal 



groove. 



III. — Hind segments of male flea shewing claspers. d == dorsal segment, 



V = ventral segment ; i.p, immovable process ; m.p, moveable process ; 



m = manubrium (diagrammatic). 



) IV. — Hind segment of female flea {diagrammatic). 



