226 WORMS. INFUSORIA. 85. Leucopbra; 



829. C. inquicta. Changeable, convex, with a smooth 

 tail. 



Adams Micrefccpe p. 493. Lab. 25. /. 31.' 



In fall-water ; white, gelatinous, changing its shape into a 

 fphaerical long or oval figure, but always preferving its Mil. 



830. C. Lemna. Changeable, somewhat flattened, with 

 an annulate tail. 



Adams Microfc. p. 494. tab. 25.7. 33-35. 



In ditch wat^r ; changing to oblong, triangular, or kidney-form; 

 tail short^ thick, annulate, or long, llexile, without rings. 



831. C. iurbo. Globular, contracted in the middle, with 

 a setaceous tail. 



Adams Microfcope p. 494. tab. 25. f. 30. 



Bedy pellucid, partly oval, partly fphasrical, appearing compofed 

 of 2 unequal globular bodies: tail fomclimes straight, fometime* 

 reflected. 



832. C. Podura. Cylindrical, taper, pointed and slightly 

 cloven behind. 



Adams Microfcope p. 494. tab. 25.7. 36. 37. 



In marshy places; pellucid, with black molecules on the trunk: 

 head rounded, -with a contraction a little below it. 



833. C. mutabilis. Changeable, cylindrical, red or green, 

 with a pointed slightly cloven tail. 



Shaw Naturalist's Mifcellany tab. 107. 



In stagnant pools, in fuch innumerable myriads as to cover the 

 whole surface with a sheet of green or red, giving it sometimes 

 the appearance of being tinged with blood ; varies its posture 

 from a long cylindrical body, larger in the middle, to a nearly 

 globular-one : the extremities are pellucid, 



831. C. Lupus. Cylindrical, thick, elongated, the tail 

 ending in 2 spines. 



Adams After, p. 497. tab. 25. f. 39- 



In stagnant water: bead truncate, divided from the body by a. 

 " contraction : taz'/uiuch narrower than the body, ending in 2 bright 

 moveable fpines. 



835.. C. vermteularis. Cylindrical, annulate, with an exser- 

 tile proboscis, .and forked tail. 



Adctms Microfcope p. .497. tab. 25. /. 40, 



In stagnant water ; clivicjed into 8 or 9 annulations, tapering 

 towards the tail, the tip either obtufe or lunate. 



836. C. Tripus. Nearly triangular^with a pointed refleo 

 ted arm each side, and straight tail. 



Adams M icrojc cpe p. 498. tab. 25. f. 38, 

 In fait water : body ilat, pellucid. 



85. LEUCOPHRA. 



837. L. Conflictor. Spiiajrical, subopake, with moveable 

 intestines. 



Ba/ier employ m. Mic.. tab. 3. n. 3. 



In clear water ; yello.wifh with dark ed"ges, and filled with most 

 minute molecules in continual violent agitation 



838. L. vtsiculifera , Oval, with vesicular intestines. 



Adams Micr.p. 502. tab. 25.7.41. 



Body pellucid, with a dark grey edge, the middle frequently ap- 

 pearing of a blue Cast. 



