WORMS. MOLLUSCA. 30. Nais. 9t 
30. NAIS. Body creeping, long, lincar, pel- 
lucid, depreffed: Peduncles or feet with 
{mall briftles each fide: tentacula or 
feelers O: eyes 2 or O. 
Vermicula- Lateral briftles o: chin bearded, 
laris. Mull, Wurm. tab. 4. fig. 1, 2. 
Reef, Inf. 3. p. $78. tab. 93. fig. i--7. 
Found in itagnant waters, adhering to duck-weed: 2 lineslong 
Head fubelavate : ejes 0: peduncles with 5--6 briitles, 
*Serpentina Body ferpentine, with red fpiral inteftines and triple black 
collar. 
Shaw. Natur. Mifc]. viii. tab. 270. 
Mull Wurm. p. 84. tab. 4. fig. 3» 4 
Reef. ]nf. 3. pe 567. tab. 92. 
Inhabits Europe, in ftagnant waters ; 9 lines long. 
Peduncles warty, With 3 hooked briftles. 
? 
*Pro'oji-- With fingle lateral briftles and very long probofcis. 
dea, Shaw Natur. Mrfcel. x. tab. 379. 
Mall. Wurm. p. 14. tab. 1. fig. 1--4. 
Reef. Inf. 5. f. 483. tab. 78, fig. 16, 17. tab. 79. fig» I- 
Trembley Polyp. tab.6, | Lederm. Microf. tab. 82. fig. f. P. 
Inhabits:clear fagnant waters ; about $ of an inch long. 
Body hyaline with a blackifh flexuous inteftine, each fegment 
with a fingle longifh briftle each fide. ead forked, and armed 
with a mouth and tongue : \weat terminal; feeds on inviíible 
aquatic infects. 
Elingwiss’ With fingle lateral briftles, and without probofcis. 
(c Mull, Wurm, p. 74. tab. 2: fig. in-4, ; 
Inhabits river water; 4--5 lines long, and narrower than the laft, 
Mouth placed before and obtufe: forceps and probofcis O: vent 
lateral. M i M Ge 
*Digitata, With fingle lateral briftles: tail laciniate, 
= Shaw Natur. Miftel. xii. tab. 452. 
Mull. Wurm. p- 90. tab. 5. fig. Y--4. 
Found in ftagnant waters, or the fandy fediment of rivers, with 
its head attached to the ftalk of aquatic plants; 4 lines long. 
Body with a reddifh vein down the middle, and furnifhed be- 
‘| neath with a double row of very minute ciliate protube- 
rances: eyes: tail rounded and furnifhed with 6 unequal 
retractile proceffes, 
Maz | Bar bata. 
