WORMS. INFUSORIA. 118. Monas. 723 



Uva % Orbicular, with ovate pellucid amber-colour molecules 



connected by a point. 

 Hermann. Naturf 20. p. 148. tab. $>Jfe* 27 f. 

 In marfh water: body compofed of about 8 — 10 molecules, and 

 has a quick equal rotatory motion. 



•Lunula. Hemifpfeaerical, with fimilar crefcent-flmped molecules. 

 Adams microfc. p. 439. tab.- 2$' f'Sl" 



In marfh water: body tranfparent, compofed of numerous lunati 

 homogeneous molecules, and has a double motion, triat of the 

 whole mafs turning flowly round, and of the molecules one 

 among the other. 



Dimidiatus Globular when at reft, hemifphamcal in motion. 

 Wilk.Aa.Stockb. 1762. 

 Found on the tails of Tadpoles : minute, 



•GUbator. Sphcerical, membranaceous, with various fized homoge- 

 neous molecules. 



Shaw Natur. Hifcell. tab. 427. 



Baker empl.for microfc. p, 322. tab. 1 2. fig. 27. 



Mull. anim. infits. p. 1 8. tab. 3. fig. 12, 1 3. 



Roe/. Inf. 3. polyp, p. 617. tab.ioi. fig. 1—3- 



Leivenb. arc. nat- p. 149 — 152. fig. 2. 



DeGeer Acl. Stockh* 1761. p. 1 1 1 - tab. 3. fig. I— 5. 



In ftagnant water and vegetable infufions : body green or yellow, 

 moving flowly round its axis in all directions, a pellucid mem- 

 brane covered with fmaller and larger molecules, and thefe 

 provided with a {till fmaller molecular progeny, containing 

 within itfelf a tribe of already impregnated defendants. 



Pileus. Hemifphaerical, membranaceous, hollow beneath. 

 Schrank Beytr. I. p. 144. tab. 2. fig. G, H, 

 In water kept in a glafs: greenifh, continually turning round 

 its axis. 



Bulla, Membranaceous, fuboval. 



Mart. Journ. Phyfi 1787. p. 265, tab. 2. fig. I 2. 



In water kept in a glafs j refembles a foap-bubble, fometimes 



folitary, often gregarious, and is continually turning round 



its axis. 



J 18. MONAS. Worm invifible to the naked 

 eye, molt Ample, pellucid, refembling a 



point. 



» y 2 +AtQmus t 



