Microscopical Essays, 



37. Enchelis Pulvifculus, 



Enclielis eliptica, interaneorum con gene viridi. Of an dip-- 

 tic fhape, with a congeries of green interlines. 



It is a round animalculum, pellucid, the fore-part obtafe, trie 

 hind-part rather fharp, marked with green fpots ; myriads may 

 fometimes be feen wandering about in one drop ; it is found 

 amoncr the crreen matter on the fides of the veflels in which water 

 bas. been kept for fome time., 



38.. Enchelis Fufus.. 



Enchelis cylindracea, utraque extremitate anguftiore truncata, 

 Cylindrical enchelis, both ends truncated. 



The body is round and tranfparent, the fore and hind-part 

 fmaller than the reft of the body, and equally fo, the ends a little 

 truncated. In the infide a long and fomewhat winding interline, 

 a fky-coloured bright fluid, and. fome black molecules tranf- 

 verfely fituated, may be difcerned. 



It's motions are languid ; was found in pure water,. 



39. EncheUs Fritillus. 

 A eylindric enchelisj the fore-part truncated. 



