WORMS. TESTACEA. 74. Bulla. 354 
Martini Berl. magaz. 4. tab. v1, fig. 61. 
Schrat. fujconch, tab. 6, fig. 16. a, b. 
Chemn. conch. 9. tab. 103; fig. 877—880. 
Inhabits the fhores of the Danube, and is found in many parts of 
Europe in lakes and rivers: about 3 of an inch long. 
Shelf thin, brittle, polifhed, yellowifh or white: /pire with 3 
whorls, the laft inflated: ibabitant white or grey with a jag- 
ged membrane. 
Hypnorum. Shell ovate, pellucid, with a prominent contrary fpire; the 
aperture ovate-lanceolate. 
Chemn. conch. g.' tab. 103, fig» 882,883. a, be. 
Inhabits Europe, among wet mofs; probably a variety of the laft. 
Turrita. Shell polifhed, with a pointed fpire: aperture oblong. 
Mull. erm. flus et terr- 2. p.169. 2. 345. 
Inhabits Northern Europe, in ditches and wet meadows. 
Shell 1--6 lines long; ovate-oblong, the whorls turning contrary, 
pellucid, fulvous or black: pire with 3--6 fmooth whorls: 
t dnbabitast deep black, the tip of the feelers only white. 
Gelatinofa. Shell very brittle with a depreffed contrary fpire: aperture 
à; ending in a beak. | 
Inhabits rivers of Deamark, 24 lines long. 
Shell ventricofe, fulvous, diaphanous, very brittle and light asa 
“feather: /pire broad, the whorls obfolete except the lait; 7- 
' Babitant grey, thrice as large as the fhell, which it completely 
dile: ima thick gelatinous membrane.. 
NA ER HE 
4 erebellum. Shell cylindrical, with a fübulate fpire truncate at the bafe. 
Lister, tab. 736. — Rumpf. suf. tab. 30, S. 
Petiv. Amb. aq. tab. 13, fig. 24. >) 
Bonan recr. £9. Muf. Kirch, 3. fig» 57. 
Gualt. teft. tab. 22,O. Lefer tef. fig. 33. 
Argenv. conch. tab, 11, fig. G. 
Klein ostr, tab. 2, fig. 48, 49. 
My. Gottwald, tab. 43, fig. 53, a; b. 
Knorr Vergn. 2, tab. 4, Jig. 45 5. 
Martini conch. 2. tab. $1, f. $68, 569. - 
2. Lister, tab. 737. Pet. Amb. tab. 13, f. 24. 
Chemn. conch, 10, tab. 146, fig. 13602, 1363. 
Inhabits the Indiaz Ocean, and very much refembles a Conus. 
Shell narrow, above 2 inches long, generally tranfverfely ftriate, 
white. with ufually pale yellow ípots; dots or clouds, rarely 
with 4 bands. . »- BAe" ye cai 
Cyprea, Shell ovate; the {pire indiftin& and a little prominent at 
_ the tip: aperture more dilated. behind, the pillar 
twitted. pee Bie 
, VOL. IV.—Y y Anorz 
