Microscopical Essays, 489 



29. Enchelis Serotma. 



Enchelis ovato-cylindracea. interaneis immobilibus. En- 

 chelis partly oval, partly cylindrical, the interior parts immove- 

 able. 



An oval animalculum, round, the fore-part (mailer than the 

 hind-part, the margin of a black colour ; it is replete with grey 

 vcncular molecules, and moves flowly, 



go. Enchelis Nebulofa. 



Enchelis ovato-cylindracea, interaneis manifeftis mobilibus* 

 Oval and cylindric enchelis, with vifible moveable interlines. 



The body is ftiaped like an egg, the fore- part narrow, and 

 often filled with opake confufed inteftines ; in moving, it elevates 

 the fore-part of the body. It is found in the fame water as the 

 cyclidium glaucoma, but is three times larger, and an hundred 

 times -.more fcarce, 



31. Enchelis Seminulum 8 



Enchelis cylindracea sequalisJ Enchelis equally cylindric-. 



It is a cylindrical animalculum, twice as long as it is broad, 

 the fore and hind-part of the fame fize ; the inteil ines in the fore- 

 part are pellucid, thofe in the hinder-part obfcure. It moves by 

 afcending and defcending alternately. It may be feen fometimes 



3 O fwimming 



