WORMS. INFUSORIA. g$ Trichoda. gg&j 



la stagnant water, yellowish with paler molecules, moving with 

 velocity, and assuming various shapes. 



7§7» Tr. trigona. Convcx-coiiic, ciliate on the fore-' 

 part, lobed behind. 



Adams Micr.p. 510. tab.l&f. 63. 



In fresh water ; triangular, convex on both sides. .. 



798. Tr. pubes. Ov.al- oblong, gibbous, depressed on '■•- 

 the forepart. 



Adams Micr.p. 511. tab. 25. f. 61. 62. 



In clear water: body rounded behind, the fore-part ,_-\v.itb .a . 

 thick short dilatable neck furnished with extremely short 

 hairs. 



799. Tr. Proteus. Oval, obtuse. behind, with a long con- 

 tractile ncck v 



Adams Micr. p. 512. tab. 25./. 56-60, 



In animal and vegetable infusions, afsuming a. great variety , 

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

 tical, pointed at n t °nd, with a long neck ending in a knob at 

 the other. 



8Q0. Tr. gibba. Oblong, gibbous in the middle and on 6 

 the back, both ..ends obtuse, haiiy on the fore- . 

 part. 



Adams Micr. p. 51 3. tab. 25./. ,55. 



Body pellucid, with numerous obscure molecules. . 



801. Tr. patens.., Long, round, with an oblong aperture - 

 on the fore-part, the edges of which are ciliate. 



Adams Micr.p. 514. tab. 25./. 54. -. 



In ;V salt water : body\ong t cylindrical, a little taper at the ends-, and I 

 filled, with molecules. 



80S. Tr. .Uvula. ... Flattisb, elongated*- of unequal size,- 

 hairy on the fore- part. 



Donov. Ins. t. 8./. 4. Adams Micr. t. 25. f. 53. 



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

 filled with blackish molecules and lucid globules near the 

 middle. 



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

 at the top of the neck. 



Adam Micr. p. 51 8.- tab. 25./. 49. 



In pure water; fmooth, filled with darker molecules. 



80.4. Tr. Furcinien. Long, thick, surrounded, with small ■'» 

 bristles. .. 



Adams Micr. p. 518. tab. 25./. 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. ,5 1 9. t a b . 25 ,f. 5 1 . 



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./. 3. Adams Micr. t. 27. f. .1. a-e. 



In river water ;. gelatinous, dilating and contracting itself, pel- 

 lucid before, filled with molecules behind. 



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

 globular at the end and surrounded with hairs. 



Donovan Ins* t, 29. /. 1 . Adams Mhrofc, ft 27. /. J 3. 



