057 



[Figs. 26s-i70. Taenia nignipunctata. After - Crety, 1S90.1 

 Fig. 268. Head: v, sucker; c, neck. After Crety, 1890. fig. 3. 

 Fig. 269. Isolated segment: 1. eggs; ni, ovary; p, genital pore; 



u, uterus. After Crety, 1890, fig. I. 

 Fig. 270. Egg with oncosphere. After Crety. 1S90. fig. 2. 



Plate XXI. Figs. 271-274.— Taenia malleus, Idiogene.-i ntidis and 



Taenia sp. Conard, MS. 

 Fig. 271. Taenia malleus, head and anterior segments. Attjr 

 Goeze, 1782. Tab. XXX. fig. 3. 



[Figs. 272-274. Idiogenes otidis."| 



Fig. 272. Pseudoscolex and anterior portion of strobila. Tlio 

 first four segments form the pseudoscolex. Aftt-r 

 Zschokke, 1888, PI. III. fig. 39. 



Fig. 273. Segment with male and female organs; cd., vas defer- 

 ens; c. e.. vas efferens; ci., cirrus; t., testicles; f. d. 

 v.. end of vagina (receptasulum seminis); gl. g., 

 ovary; gl. v., vitellogene gland; va.. vagina. After 

 Zschokke, 1888, PI. Ill, fig. 42. 



Fig. 274. Segiment with developed uterus: cap. ut.. superior 

 uterine cavity; c. d.. vas deferens; p. d. c. cirrus 

 pouch; va.. vagina After Zschokke. ISKS, PI. Til. Ak. 

 46. 



[Figs. 275.276. Two diagrams of Taenia sp. from chickens. 

 After Conard. unpublished.) 



Fig. 27.i. Dorsal view; fig. 276. transverse section: n.. nerve; d. 

 c. dorsal canal; v. c. ventral canal; t. c. transverse 

 canal; g. c, genital cloaca with pore; c, cirrus; c. 

 p.. cirrus pouch; v. s.. ve.sicula seminalis; t.. testicle; 

 ut., "probably uterus" (or testicle?); v., vagina; r. s.. 

 receptaculum seminis; ov.. prob.ibly ovary; s. g.. 

 pr.iliahly shell gland: 1. m., longiludiral muscles. 



