720 WORMS. INFUSORIA. 115. Bacillaria. 116. Enchelis. 
*Hecerocli- Cylindrical, obtufe on the fore-part, the hind-part furnifh- 
ta. ed with a double erefted exfertile organ. 
Adams microfe. p. 506. tab. 25. fig. 44, 45, 
Body to*the naked eye like a white point: inteftines vifible. 
Nodulata. Ovate-oblong, depreffed, with a double row of tubercles. 
Mull, Zool. Dan. 2. tab. 80. fig. a—e. 
Gleichen microfe. B. 59. tab. 27. fig. 1. tab, 28. fig. 11. 
Found in the inteftines of the Lambricus terrefiris and Nais litto- 
ralis : very pellucid, fhining like filver, and is propagated by 
a tranfverfe divifion; oval when young, and growing mote 
oblong with age, truncate at the tip. em | 
115. BACILLARIA. Body confifting of cy- 
lindrical ftraw-like filaments, placed pa- 
rallel to each other, and frequently 
changing their pofition. 
Paradoxa. B. 3 
Vibrio paxilifer. Adams microfer p. 455+ tab. 25i fig. 15—15. 
Shaw Natur. Mifcell. tab. 436, 
Mull. enim. infuf. p-54. tab. 7+ fig. 3—7- 
Found on the U/va latiffma: body compofed of 5—40 linear 
yellowifh: fhort filaments, united together, forming themfelves 
into a fquare zigzag or extended line, but always preferving 
their parallelifm and refting in a fquare, 
116. ENCHELIS. Worm imvifible to the. 
naked eye, very fimple, cylindrical. 
Firidi. | Green, fubcylindrical, obliquely truncate before. 
dams microft. p. 443. n. 25. 
In water kept feveral weeks: Aody opake, with an obtufe tail and 
obicure inteftines: conitantly varies its motion from right to 
left. 
*“Puniifera Green, fubcylindrical, obtufe before, pointed behind. 
Adams microft. p. 444, tab. 25, fig. 8. 
In maríhes: é0dy opake, with a pellucid fpot containing 2 black 
dots in the fore-part, and a double dark band in the middle. 
LI 
Nebulofas? 
