RESEARCHES IN HELMINTHOLOGY AND PARASITOLOGY. 



>03 



segments 0.05 long; succeeding segments 0.15 long by i to 1.25 

 wide; at widest part of body, 0.5 long by 1.625 wide; posterior 

 segments 1.25 long by 1.25 wide. From the intestine of the quail, 

 Ortyx virgi)nanus, four birds of the same brood. 



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9 lu II 



Figs. 9, 10, 11.— 7 cvnia odiosa ; 9, anterior part of body; 10, 11, annulated 

 segments from middle and posterior parts of body. 20 diameters. 



TcEuia viator. — Elongate clavate, broadest behind and rounded at 

 the extremity. Head longitudinally oval or cylindroid, with large 

 prominent spherical bothria, and with a protrusil, cylindrical pro- 

 boscis, ending in a disk, but unarmed. Neck short, obconic. Com- 

 mencement of the body narrowest ; early segments transverse, linear, 



13 14 



Figs. 12, 13, 14.— 7>«m viator; 12, anterior part of body; 13. ^4, segments 

 posteriorly. 40 diameters. 



the succeeding ones becoming longer, wider, and obcuneate or sub- 

 campanulate, with thickened posterior margin. From 6 to 18 hues 

 long by 1.5 mm. where widest. From the intestine of the Swallow- 

 tailed Kite, Elanoides forficattis. 



