Fig. 197. DEVEIAU'lIENT OF C.'i.MALI.ANlXA 



A-TI — Cnmtitlnnus sivreti (A — First stage larva; B — Anterior end >in- 

 dergoing second molt; C — Posterior end undergoing second molt. D — 

 Head, third stage). E-J — DracuiiaiUis medineiixix (E — First stage, 

 anterior end; F — Same, posterior end; G — Anterior end moulting larva; 

 H — Posterior end; I — Posterior end of normal larva undergoing first 

 molt; J — Normal third stage larva), K-L — Procamnllnnus iulvidriicrinis 

 (K — Larva. 6 days old; L — Larva, 14 days old). M — Cross-section o£ 



guinea worm showing uterus filled with enihryos. -X about 30 {after 

 Leuckart). N -Diagram of guinea worm iti the skin at the time of 

 blister formation. A-D, after Moorthy, 1938, J. Parasit. v. ?4 (4). 

 E-J, after Moorthy. 1938, Am. J. Hyg., v. 27 (2). K-L, after Li. 1935. 

 J. Parasit. V. 21 (2). M, N, after Chandler, 1940, Introduction to 

 Parasit. 



■M2 



