WORMS. INFUSORIA. S3- Tnchoda.. 223 



In stagnant water, yellowish with paler molecules, moving with 

 velocity, and assuming various shapes. 



797. Tr. trigonq. Convex-conic, ciliate on the fore- 

 part, lobed behind. 



Adams Micr. p. 510. tab. 25. f. 63. 



In fresh water ; triangular, convex on both sides. 



798. Tr. pubes. . Oval-oblong, gibbous, depressed on 

 the fore. part. 



Adams Micr.p. 511. tab. bfj.f. 61 . fa. ' 



In clear water : body rounded, behind, the fore-part with a 

 thick short dilatable neck furnished with extremely short 

 hairs. 



799. Tr. Proteus. Oval, obtuse behind, with along con- 

 tractile neck. 



A Jams Micr. p. 512. tab. 25. f. 56-60. 



In animal and vegetable infusions, afsuming a great variety 

 of shapes, from orbicular to nearly linear, but generally ellip- 

 tical, pointed at one end, with a long neck ending in a knob at 

 the other.. 



800. Tr. gibba; Oblong, gibbous in the middle and on 

 the back,, both ends obtuse, hairy oil the fore- 

 part. 



Adams, Micr.p. 513. tab. 25. /. 5.5.. 



Body pellucid, with numerous. obscure molecules.. 



801. Tr. paie\ts'. Long:, round, with an oblong aperture 

 on the fore-part, (he edge* of which are ciliate. 



Adams. Micr, p. 5 1 4. tub, 25. /. 54. . 



In salt water : body lo-ig, cylindrical, a little taper at the ends, and 

 filled with molecules. 



802. Tr. Uvula. Flattish, elongated,, of unequal size, 

 hairy on the fore-parti 



Banov. Ins. t. Q.f. 4. Adams Micr. t. 25. f. 53. 



In vegetable infusions ; long, flat, fiexuous, nearly of equal size, 

 filled vvjth blackish molecules and lucid globules near the 

 middle. 



803. Tr. Anas. Elongated, clavate, hairy underneath 

 at the top of the neck. 



Adams Micr. .p. 518. tab.. 25. f. 49. 



In pure water; fmooth, filled with darker molecules. 



801. Tr. Farcimcn. Long, thick, surrounded with small 

 bristles. 



Adams Micr. p. 518. tab. 25* f, 50-52. 



Body round, pellucid, thicker at. one end, covered with lucid 

 vesicles. 



805. Tr. Linter. Oval, oblong,, a little prominent at 

 each end. 



Adams Micr. p. 519. tab. 25. f. 51.. 



In infusions of grafs; varying in shape, with sometimes a rota- 

 tory motion. 



806. Tr. vermicularis . Cylindrical, clavate, with a short 

 hairy neck. 



Donov. Ins. t. 17. f. 3. .Adams. Micr. f. 27.y. i. a-e. 



In river water ; gelatinous, dilating and contracting i t eel f, pel- 

 lucid before, filled with molecules behind. 



801. Tr. Melit&a. Oblong, ciliate, with a dilatable neck 



globular at the end and surrounded with hairs. 

 Donovan Ins, t. 29. /, x. Adams Mierofc, t, 2JT./. 3 



