£4|b Microscopical Essay s. 



103. Kolpoda Triquetra. 



Kolpoda obovata depreffa, altero margine retufo. Kolpoda 

 nearly of an egg-mape, one edge turned back. 



This animal culu in feems to confift of two membranes, the up* 

 per fide flattened, the lower convex ; the apex is bent fo as to> 

 form a kind of moulder. It was found in fait water. 



104. Kolpoda Striata.. 



Kolpoda oblonga, fubarcuata depreffa, Candida antice acumi- 

 nata, poflice rotundata. Oblong, fomewhat of a pear-ihape, 

 white, the fore-part pointed, the hind-part round. 



It is very pellucid and white, the upper part rather bent, and 

 terminating in a point, the lower part obtufely round; at the 

 apex, or mouth, there is a little black pellucid veficle ; when a 

 very great power is ufed, the body appears covered with long 

 flreaks • the lower extremity is furnifhed, like many other ani- 

 malcula, with very final 1 globules. Is to be found in fait water.. 



105. Kolpoda Nucleus. 



Kolpoda ovata, vert ice acuto. Egg-fhaped kolpoda, with an 

 acute vertex. 



It is of an oval fhape, the vertex pointed, of a brilliant trans- 

 parency, which renders the vifcera vifible; they confift of a heap 

 of round diaphanous veficules. 



io5. KoI- 



