WORMS. INFUSORIA. 105. Vorticella. 
*Crateri- 
formis. 
*Trunca- 
tella. 
Nearly fquare, with ciliate tufts behind. 
Adams Micn/c. p. 5A3. tah, 27. f. 40, 41. Hill, t. 1 ,/. 2. 
Common in infufions of grafs : very vivacious and pellucid* 
with the internal molecules eafily feen, round, longer than 
is broad, with convex lides. 
Cylindrical, with the tip truncate, and Ihort crowded fringe* 
Hill Hist. Anim. p, 6 . tib. I. 
In ftagnant water: hyaline with vifible black molecules, round- 
ed behind; Ikin perfeftly fmooth and colourlefs. 
^Limacina. Cylindrical, truncate, wdth 2 pair of rotatory organs. 
Adams Microfe. />. 543. tab. r'J. f, 60. 
In ftagnant w'aters, about the mouths and feelers of teftaceou* 
animals; hyaline, not vifible to the naked eye. 
*Di/cina. Orbicular, with a ciliate margin and a kind of convex han- 
dle on the hind-part. 
Adams Microfe. p. 542. tab. z 6 .f. 8—10, 
Cornuta. Inverfely conic, green, opake. 
Mull. Verm. I /- 99. «• >00, 
In marthes ; thick, of a changeable form and moves obliquely. 
*CinSa. Trapeziform, blackilli-grcen, opake. 
Adams Mkrofe. p. 536. tab. Zf.f. 30. 
In m tribes : of an irregular fhape, fometimes oval and appearing 
as if furrounded with a tranfverfe keel in the middle, invifibl''' 
to the naked eye and ciliate on all tides. 
*Polyntor- 
pha. 
Many-lhaped, green, opake. 
Adams Microfe. p. 539. tab. ZJ.f. 33 — 3J. 
Befh. Berl. Naturf. 2. p. 20. tab. i. 
Appears to the naked eye like a green point moving with gres* 
agility, and perpetually changes itfelf into a variety of forms* 
body granulous. 
*Viridis, Cylindrical, uniform, green, opake. 
Adams Microfe, p. 536. tab, 31. 
Donoi’ans Engl. Inf. tab. 29. 3. 
In frelh water, appearing to the naked eye a mere green point •’ 
body obtufe at the extremities ; moves circularly or in a ftraigh'' 
diredtion. 
^Burfata. Green, with a truncate mouth & central papillary proje£Iion* 
Adams Microfe, p. 537, tab. 27. f, 32. 
In fait water; round, prominent, filled with molecules. 
