538 
WORMS. TESTACEA. 8i. Helix. 
Shell very thin fragile, yellow, with 2 or 3 whorls and 
rounded aperture : Jnail white with cinereous dots and * . 
nifhed with a gelatinous membrane covering the whole 
* Putris, 
Shell imperfomte obtufe ovatp ycIloW, with 3 wh^^^ 
aperture ovate. 
Pennant Brit. 7 .ool. iv. tah. % 6 .fig. 137. 
Lister t, 123./'. 23. An. angl. t. z.f. 24. 
Gualt. test. tab. 5. H. Klein ojtr. t. 3./'. 70. 
Argenv. conch, t. 27. n. 6 . t. z%.f. 3. 
Chemn. conch, g. t, 133./. 1248. 
Inhabits in ponds: 1—8 lines long. 
Shell ssry pellucid thin fragile and membranaceous, with 
crowded ftrite within and withoiat : the firft nuhorl 
the 2 others minute : aperture not lipped ; fnail deep 
with 4 icntacula. 
Acuta. 
Shell conic-pointed, while with a red band: 
toothlch'. 
Lijier tab. i<).Jig. 14. Gualt. tejl. tab. 4. N. 
Chemn. conch. 9. t. 134./'. 1224. n. 1, 2. , 
Inhabits Italy : 4 lines long. Shell with 7 whorls, and ‘ 
times with 2 red bands on the larger whorl .• aperture ova-^’ 
Paplla. 
Shell conic perforated, with rugged ftriae: aperture 
verfe, lip refle£led. 
Chemn. conch, cp. tab. izz.fg. 1053,1034, ujli 
Inhabits lof lines wiae. Shell varied with white and t® 
brown wrinkles: nsjhcrls about 6, and convex: aperture 
with a thick white lip. 
Mi/juta , , 
Shell fiibcylindrical, with an oval toothlefs aperture. 
Inhabits Greece j not a line long : refembles Turbo muw® 
but is Ilioncr, thrice as narrow and pointed ; ^’horls 
Detrita. 
Shell conic, white with tranfverfe rufous lines: 
ovate. 
Gualt. teJl. tab. 3. N. Seba muf. 3. tab. ^^./g. 37. 
Chemn. conch cp. tab. fig. 1225 a.-d. r 
Inhabits Saxony. Shell 8r lines long, polilhed and obw 
flrealeJ, with 6 whorl^ j the lip a little reflefted at the F 
rentricofa. 
Shell conic pale ftriate, with a toothlefs aperture. , ^gfi 
Inhabits Greece, 2 lines long: refembles H. trochus, hut 
ventricofe : nvhorls 7, the 4 outmoU very nearly 0‘ 
width. 
