’joo WOR^MS. INFUSORIA. 105. Vorticella. 
Aurimlata. Naked, with a fmal! briftle at the tail. 
Mull. Verm. \ lit. «. iig. 
In trefli waters: pellucid, cylindrical, the aperture dilated into * 
(mad ear each fide, the middle divilion nearly triangular. 
*Furcafa. Cylindrical, with a fimple aperture and fiinple bifid tail* 
AJami Microbe, p. J56 n. 324. 
In common water; tail divided into 2 parts, which unite whe}* 
at reft. 
Senta. Mouth fpinous, tail cleft at the tip. 
Mull. I' \'rm. \.p. 109, n. 1 1 7. 
In (hallow dreams ; pellucid, varioully plaited, truncate for- 
wards, with a (ingle rotatory organ and yellowifh inteftine. 
•Catulus. Cylindrical, with a plain aperture and refledled bifid tail. 
, Adams Microfe. p. 2,2^. tab. zj.Jig. 50. 
Joblot Mierofc. i. 2. tab. 13.7^. X. 
in marfhy waters: thick, mufcular, varioully folded: head coO" 
nedled by a (hort neck : tail (hort ending in 2 Iraall briftle^t 
and exfcited or concealed at pleafiire. 
Felts. Cylindrical, with an unarmed mouth, the tail ending in 2 
long fpines. 
Adams Micfc/c. p. ^1^6, w. 327. 
In frelh waters: body thick; ra/ 7 acute, with 2 pellucid fpin«* 
alternately receding and approaching. 
Vcrmicula- Cylindrical, annulate, with an exfertile probofeis. 
ris, Joblot Microfe. l. p.^o. tab. w.fg. A — Z. 
in frelh waters: body elongated, flelhy, changeable, with about S 
or 9 wrinkles, the tip obiule or ending in 2 (pines: probojtd 
jointed, bifid ; tail ending in 2 pellucid fpines, 
’^.Macroura With a double rotatory organ, and flender tail ending in * 
triple fpine. 
Baker Micogr. p, 380. tab. 12. fig. t. 
Uermann. Naturf. 19. p 57. tab. z. fg. zo,. 
In inarfliy waters: relcmalcs V. rotatoria, but is entirely hyalin®* 
^Rotatoria. Cylindrical, with a double rotatory organ and long tail fu’’* 
nilhed with 4 points. 
Adams Mice. p. 548. t. zb.f.l — 3. 6. 7. II — 23. t. ZJ. 
Itill lliit, ylnim, tab. 1,2. 
Baker Microfe p 348. w.fitt.i — 14, 
Baker mtcr. expl. p. 95. tab. 6 — 8. 
Joblot Mtcrofc, 2, p, 96, tab. 5./. A — E, K, 
In 
