WORMS. INFUSORIA. 92. 93. 229 



In paste and other viscid substances which have been kept some 

 time ; resembles the last, but is much slower, shorter, and less 

 pointed at the tail. 



£59. V. Jnguilula. Somewhat rigid, tapering both 

 ways. 



Adams Micr. t. ii.JF. 4. 5. Nat. Miscell. t. 431. 



In paste, vegetable sediments, and infusions of grain, and in sea 

 •water; pellucid, with hardly visible intestines, but sometimes a 

 transverse line in the middle, and rarely a longitudinal row of glo- 

 bules : it is oviparous. 



860. V. Anser. Elliptic, with a long neck, and a tubercle 

 on the back. 



Adams After. p, 477, tab. 25./". 27. 29. 



In water where Duck-weed grows.; elliptic, round, full of mole- 

 cules, produced into a bending neck longer than the body on the 

 fore-part, sharp and bright behind. 



861. V.Olor. Elliptical, with a very long neck clavatc 

 at the end. 



Dcnov. Ins. t. 23./. 1. Adams Micr. t. 25./. 28. 



In water replete with decayed vegetables ; membranaceouSj 

 dilatable, continually moving the neck, somewhat pointed 

 behind. 



862. V. Proteus. Gelatinous, shooting out into a fine 

 point. 



Donovan Ins. t. 32./. 3. 4. Adams Microfc. t. 25./. 4. 1 5. 



Iu river water, pellucid, filled with black molecules, changing its 

 form continually, but always ending in a point. 



92. BACILLARIA. 



63. Paradoxa Bacillaria. 



Adams Micro/cope t. 25./. 13-15. Nat. Mvfcell. t. 436. 



On the Ulva latifsima: body compofed of 5-40 linear yellowish 

 short filaments united together, forming themfelves into a fquare, 

 zigzag, or extended line, but always preserving their paralleiiTra 

 and resting in a fquare. 



93. ENCHELIS 



864. E. punctifera. Green, subcylindrical, obtuse before, 

 pointed hehind. 



Adams Micr. p. 443. tab. 25. J. 8. 



In marshes; opake, with a pellucid spot containing 2 black 

 dots on the fore-part, and a double dark band in the middle. 



865. E. caudata. Elongated, obtuse before, tapering to 

 a tail behind. 



Adams Microsc. p. 447. tab. 25./. 9. 



Body grey, pellucid, covered with -globular molecules, obtuse 

 before, tapering to a transparent tail behind. 



S66. E. rttrogvada. Transparent, narrowed before, 

 with a globular tip. 



Adams Micr. p. 448./^. 25./. u. 12. 



Gelatinous, without visible inteftines, moving sideways, and 

 fometimes retrograde, ' 



867. E. Truncus. Cylindrical, with a dilated round 

 head. 



Adams Micr. p. 450. tab. 25./. to. 



Body large, mucous, grey, rather opafce, globular in front, 

 obtuie behind, with sometimes 3 teeth protruded from the middle 

 U 



