yiS WORMS. INFUSORIA. 113. Vibrio. 



In pafte, vegetable fediment and infuiions of grain: pellucid, 

 with hardly vilible inteftines, but fometimes a tranfverfe line 

 in the middle, and rarely a longitudinal row of globules; it is 

 oviparous. A variety is found in Tea water, in no refpe&s 

 differing. 



Vtrkulus. Round, the fore-part narrow and truncate, the hind-part 

 ventricofe. 



Adams microfc. /. 47 C. n. 73. 



In putrid water : fomething refembling a bottle in fhape, the 



upper part pellucid, the lower part filled with molecules, the 



neck perpetually moving about. 



Fafciola. Tapering at the fore-part, broader in the middle, pointe4 

 at the hind-part. 

 Adams microjc. p. 475. n, 74. 



In water thawed from the froft : pellucid, with molecular points 

 in the middle and an alimentary canal juftvifible : very quick 

 x in motion. 



Colymbus, Thick, pointed at the end, the neck a little bent. 

 Adams microfc. p. 476. n.f§. 



Body fomething relcmblir.g a bird, of flow motion, with the 

 trunk fomething triangular, and a round obtufe neck. 



Cygnus. Ventricofe, with a crooked neck. 

 Adams microfc. p 477. n. 78. 

 In ftagnant water : body fwelling out in the middle part, and full 



of dark molecules and lucid inteftines, the neck equal to the 



reft of the body : very fmall and inactive. 



*A/fer. Elliptic, with a long neck and tubercle on the back. 



Adams microfc* p.^JJ. tab. 25. fig* 27. 29. 



In water where duck-weed grows : elliptic, round, full of mole- 

 cules, produced into a bending neck on the fore-part longer 

 than the body, the hind-part fharp and bright. 



*Qlor % Elliptical, with a very long neck clavate at the end. 

 Adams microfc p. 478, tab. 25. fig. 28. 

 Donovan s Brit. Inf. tab. 32. fig. 1. 



In water replete with decayed vegetables : membranaceous, dilat- 

 able, moving the neck perpetually, fomewhat pointed behind. 



Falx. Gibbous, obtufe behind, with a crooked neck. 



Adams microjc. ^.478. n. 81. 



In marfhy water: pellucid, above flat, beneath gibbous, with 

 a fixed curved neck, the body filled with minute globules and 

 2 larger lucid ones. Dffiuens. 



