340 CYSTOCESTOID WOKMS. 



xiv. T.ENIA PEEFOLIATA of the ccecum, and sometimes of the small intestine 



of the horse. 

 XV. T.2ENIA ELLIPTICA of the cat, declared by Van Baneden to be the same 



as T. cucumerina of the dog. 

 XVI. T^NIA INFUNDIBULIFORMIS from the intestine of the domestic fowl, 



duck, swan, &c. 

 xvn. TJENIA PROGLOTINA of the common fowl. 



In the intestines of domestic and other fowls, the following have also been 

 found: Tsenia crassula, Tsenia malleus, Tsenia lanceolata, Tsenia setigera, 

 Tsenia sinuosa, Tsenia fasciata. 



B. BOTRIOCEPHALL 



I. DEBOTHRIUM DECIPIENS. Botriocephalus of the cat, found in the small 



intestine. 



n. DIBOTHRIUM SERRATUM. Botriocephalus of the dog, found in the small 

 intestine both of the dog and fox. 



Nematoid, or Round Worms. 



A. LARVAL FORMS. 



One form has been found in the human trachea, and another in a cyst in 

 the kidney of a dog. Little is known of these nematoid worms. 



B. PERFECT FORMS. 

 i. GENUS OXTUEIS. 



Species a. Oxyuris curvala of the horse and ass; found very fre- 

 quently in the ccecum and colon. 



b. Oxyuris vermicularis of man; found in the large intes- 



tine and rectum. 

 H. GENUS ASCARIS. 



Species a. Ascaris lumbricoides of man, and probably of the ox ; 



found in the small intestine. 



5. Ascaris megalocephala of the horse, ass, mule, &c. ; 

 found in the small intestine, and sometimes in the 

 stomach and in the large intestine. 



c. Ascaris mystax s. alata of the cat, lynx, tiger, &c., and 



also of the human subject. (Bellingham, Cobbold.) 



d. Ascaris ovis. This round worm of the sheep has been 



found only once in Vienna. 



e. Ascaris marginata of the dog; found in the small intestine. 

 /. Ascaris suilla of the pig. 



