6 9 8 



WORMS. INFUSORIA. 105. Vorticella. 



Lunaris. Simple, hemifphasrical, with a luriate aperture and retortile 

 • ftem., 



Donovan s Engl, lnf i. tab. 8. fig. I --3. 

 Adams Microfc. /«. 560. tab. 2j.f. 54. 



In ftagnant waters : foret cup- fhaped, with a protuberant margin 

 ciliate each fide with undulating hairs. 



•Glolula- 

 ria. 



Inch 



mam . 



Ringcns. 



* Pirifor- 

 mis. 



Stellate 



Simple, fphserical, with a twifted ftem. 

 Adam: Micrcfc. p. 559. n. 340. 

 Hill. Hist. Anim. tab. I. fig. 1. 



Found in ftagnant waters on fmall Monoculi : floret crowned 

 with pectinate fringe. 



Simple, deflected, with a fhort ftem and retractile head. 



Ada?ns Microfc p. 559. #-^35. 



Infrefh waters: head pellucid, pendulous, the anterior part trun- 

 cate, occafionally contracting itfeif twice as lhort as the ftem, 

 fhaped like a tobacco-pipe* 



Simple, obovate, with a very minute peduncle and contrac- 

 tile orifice. 

 Adams Micrcfc. p. 558. », 334. 



In itagnant waters, not vifible to the naked eye : floret hyaline, 

 erect, pear- fhaped, the aperture contractile into an obtufe point: 

 flem not contractile and 4 times as fhort as the head. 



Simple, obovate> with a minute retractile ftem. 



Hill Hist. Anim. tab. i.f. 2. 

 2. Scbczjf. Grun. Armpol. tab. l.f.S.h. 



In ilagnant waters, not vifible to the naked eye, hyaline : floret 

 4 times as long as the head. 



Simple, creeping, with a 10-cleft mouth and capillary ftem, 



Inhabits the African Ocean, on fubmarine plants; white, fome- 

 times branching out : peduncle erecl, fcft, about 3 lines long : 

 floret fomevvhat bell -fhaped. 



Vaginata. Simple, erect, ovate-truncate, the ftem inclofed in a (heath. 

 Adams Micrcfc. p, 559. n. 336. 



*Ctrina. Simple, of many fhapes, w r ith a contractile mouth and 

 equal ftem. 

 Adams Microfc. p 558. tab. 27. f. 53. 



In ftagnant water.- head large, hyaline, with greenifh -yellow 

 ipecks; ftem curved. 



Cjatbiva. 



