GLASS XIe ORDER Il. 424 
three vesicles ; tail obtuse or subulate ; intestines 
spiral, milk-white and pellucid. In man, beast, 
fish, birds. 
StTRoNGYLus, (horse glassworm,) body round, 
tong, pellucid, glabrous ; the fore part globular, 
truncate, with a circular aperture, fringed at the 
margin; the hind part of the female entire and 
pointed ; in the male dilated into loose, distant, 
pellucid membranes. In horses and sheep. 
Lernaca, (fish-eater,) body oblong, somewhat 
cylindrical, naked ; tentacula or armes two or 
three each side and round, by which it affixes it- 
self; evaries two, projecting like tails from the 
lower extremity. In mouths, gills and fins of fish. 
ORDER 2. PARENCHYMATA. 
Having no particular cavities for the reception 
of food and no mouths, but imbibe their food by 
pores, which seem to mix immediately with the 
general parenchymous mass, constituting their 
hodies. 
Ecuynoryncuus, body round ; proboscis cy- 
hindric-retractile, and crowned with hooked 
prickles. In hogs, birds, reptiles and fishes. 
Facroua, (ground worm, fluke,) body flatish, 
with an aperture or pore at the head, and general- 
ly another at a distance beneath, seldom a single 
one. In man and all animals. 
CARVYOPHYLL#£US, (pink fish-eater,) body round; 
mouth dilated and fringed. In fresh water fish. 
- Piananta, (eyed-worm,) body gelatinous, 
flatish, with a double ventral pore ;_mouth terimi- 
nal. In rivers and stagnant waters. It is divid- 
ed into the no-eyed, the one-eyed, the two-eyed, 
the three-eyed, the four-eyed, and the many-eyed. 
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