Microscopical Essays. 573 



184. Trichoda Urinarium. 



Trichoda ovata, roftro breviflimo crinito. Egg-fhaped, with 

 a fhort hairy beak. 



185. Trichoda Semiluna. 



Trichoda femiorbicularis, antice fubtus crinita. Semiorbicu- 

 Iar, the fore-part hairy underneath. 



A pellucid fmooth animalculum, refembling the figure of the 

 moon in the firft quarter.. 



186. Trichoda Trigona. Fig. 63. 



Trichoda convexa, antice ciliata, poftice erofa. Convex, the 

 fore-part ciliated, the hind-part as it were gnawed off. 



This is a triangular animalculum, a little convex on both fides, 

 the fore-part acute, the hind-part a little broader. A notch is 

 feen at a in the hind-part, b the ciliated fore -part, c a tube. 



187. Trichoda Tinea. 



Trichoda clavata, antice crinita, poflice grofla. This is club- 

 bed, the fore-part hairy, the hind- part large. 



This animalculum is round, not very pellucid, refembling an 

 inverted club, narrow before ; it is alfo like fome of the tinea. 



188. TvL 



