714 WORMS. INFUSORIA, in. Paramecium. 



*Cucullus. Ovate, ventricofe, with an incifion beneath the tip. 



Adams microfc. p. 487. tab, 25. fig. 23. 



Joblot microfc. r. tab. 2. f. 2 — 7. tab. -$./. F. G. P. 



Ledcrmuller microfc. p.SS. tab. 48. Jig. I. 



Wnjbery an, infus. p. 59/. 4. D — G, O. /*.io. C— F. 



Spallanz^ an. infus. p. 128, 129. /#£. \.f. 3, 4. 



Schranck Beytr. Naf?/rg. p. 1 7, /«£. 1. /*. 21. 



Ga<?2tf Befh.'Berl, Naturf. 5. p, %j6. tab. S.f. I — 6. 



In various vegetable infufions: pellucid, with an irregular mar- 

 gin, filled with bright molecules; generally oval, with the top 

 bent into a kind of beak, fometimes oblong, but ufually ob- 

 tufe, with 8 — 24 bright molecules. 



Ren.* Thick, and finuate in the middle. 



• Joblot microfc . I. p. 65, tab. 8. jig. 3. A — C. 

 In infufions of hay : yellow, thick, opake, a little contracted in 

 the middle fo as to give it the appearance of a kidney-form, 

 and filled with molecules. 



#D 



J yrum. Convex, oval, the tip produced into a beak. 

 Adams microfc. p. 489. tab. 25. fig. 20, 21 « 



Body uniform, tranfparent, pale, filled with molecules, the neck 

 rather long and a little bent. 



Hippocrepis. Thick, narrow in the middle, femilunar, greenifh. 

 Hermann. Naturf. 20. />. 1 69. n. 59. tab. 3. f. 60. 

 In meadow water which has been kept: very active. 



111. PARAMECIUM. Worm invifible to. 

 the naked eye, fimple, pellucid, flatten- 

 ed, oblong. 



*Auretm. Compreffed, longitudinally plaited towards the fore-part, 



acute behind. 

 Hermann. Naturf. 20. tab. $* fig- 41. a. 

 Hdlanim, I. tab. 3. Wrijb, an. infus. fig. J. a. E. 

 In ditch water and infufions : membranaceous, 4 times as long as- 



it is broad, the fore-part obtufe, hyaline, the hind- part filled. 



With molecules ; the fold reaching from the middle to the tip^ 



*Chryfali$, Cylindrical, longitudinally plaited on the fore-part and 

 obtufe behind. 

 Jdams microfc p. 48 3. tab. 2C. fig. 26. 1 



■ In fait water: refembles the lait, but is more obtufe behind; tlW 



margins filled with black globules, 



*0>viferum t 



