536 
Nevia. 
Ajpera. 
WORMS. TESTACEA. 8i. Helix. 
Shell black immaculate, with fpiral fubconvex ftriz and 5 or 6 
whorls, each of the «ver/; in the upper-part armed with 10. 
fharp fpines: aperture large wide and white; outer lip acute, 
inner-one thick. 
Shell tranfverfely grooved, white with blackifh ftrie : 
fpire pointed, with flattifh whorls, the firft larger and 
round. 
Kamm: Cab. Rudolst. tab. 8. fig. 5... 
Inhabits the /outhern Ocean': a little more than an inch long. 
Shell pointed cinereous tranfverfely ftriate: whorls toothed 
and marked with red ftreaks. 
Chemex. conch. 9. tab. 136. fig. 1259, 1260. 
Inhabits fea marfhes of Coromandel; 54—8 lines long. 
Shell ovate pellucid; fometimes dirty grey-brown with convex 
fpiral ftriz and unduiate longitudinal tuberculate ftreaks: 
whorls 7-8, each armed with 12 {pines: aperture ovate, outer- 
lip acute, innér-one brown glofiy, throat. pale with pellucid 
punctured red ftreaks, 
*Stagnalis. Shell imperforate, ovate tapering to a point, fomewhat an- 
gular by feveral longitudinal wrinkles: aperture ob- 
long-oval. 
Donovan's Brit. fhells, ii. tab. $1. fig. 25 
Da costa Brit. conch. tab. 5. fig. 11. 
Pennant Brit. Zool. iv. tab. 80. fig. 135. A. 
Lister conch, tab. 132. fig. 21, Anim angl. t. 2 fo 21. 
Lifer Exec anat. tab. 2. fig. 3, 4. 
Bonan recr. and Muf. hirch, 3. fig. $5. 
Gualt, test. tab. 5. 1. L. Klein offr. t. 3.f. 69. 
Argenv. conch. tab. 27, fig. 1, 2. Zoom. t, 8. f. 5, b. 
Seba Muf. 3. tab. 39. fig. 52, 53. 
Born Muf. Caf. Vind. tefl. tab. 16. fig. 16. 
Chemn. conch. Q. tab. 135. fig. 1237—1240. 
Inhabits itill waters of Europe: 22 inches long, 
Shell thin brittle, whitifh yellowifh or cinereous, rarely horny or 
black, fometimds glabrous, fometimes finely ftriate longitudi- 
nally : ahorls 6 or 7, the firft ventricofc: 4p repand and not 
margined. 
*Fragilis, Shell imperforate, ovate tapering to a point, round peliu- 
cid: aperture oblong-oval. 
Lister tab. 8. fig. 3. Seba Muf. 3. 1. 39. f. 41—46. 
Martini Berl, Mag. 4. tab. 9. fg. 35. 
Schroet flufconch. tab. 7. fig. 8. 
2. Argenv. conch, tab. 27. n. 6. figs 4 
Inhabits 
