WOEMS. 



907 



Varieties of strongyli and oxyures 

 also occur, and are sometimes mis- 

 taken for ascaris. They are, how- 

 ever, distinct species; the former is 

 tapered, and terminates in a spine, 

 whereas the latter is blunted, with a 

 head like a leather sucker. The 

 strongyli inhabit the ccecum, colon, 

 and duodenum ; the oxyures, the mes- 

 entery, spermatic cord, and in fact 

 almost every organ in the body. The 

 common whip-worm, or long thread- 

 worm, technically called the tricho- 

 cephalus dlspary are found in the cce- 

 cum. They resemble a whip, the 

 shank being about a third, and the 

 thong two thirds of the length, usually 

 about two inches. Bots, which in- 

 habit the stomach, will be referred 

 to especially following this article. 



There is also a small thread-like 

 worm, called Jilarla, from a half inch 

 to an inch and a half long, which 

 travels all through the system. This 

 is the worm that sometimes gets into 



Fig. 793. — Ascaria Lumbrlcorde. 



the eye and grows there. The tape- 

 worm is sometimes found in the horse, 

 for which I give a specific remedy used 

 by Dr. Meyer with great success. (I give illustrations of a few 



a, Female; d, Male; natural 

 size. 



Fig. 794. — Ascaride margmata, eularged. 



worms, though not of all that I desired, on account of the diffi- 

 culty of obtaining them. They will not, however, be of any special 

 interest or importance to the general readei\ Hence those ob- 



