604 



FAMILY: TRYPANOSOMIDtE 



( \ 



Fig. 247. — Development of Trypanosoma rajw in the Leech, Pontohdella muricata 

 (2-14, X 4,500; 1, 15, 16, LOWER MAGNIFICATION). (After Eobertson, 1907 



AND 1909.) rr^ ^ • -• 



[ For description see opposite page. 



