5o8 
* Vortex, 
WORMS. TESTACEA. 8t. Heli 
X. 
Scabra, 
Gothics, 
Cualteri- 
ar.a. 
Shell flat thin, above concave ; aperture oval flat. 
Donovans Brit.Jhells. iii. tab. 75. 
Da costa Brit, conch, p. 65. tab: Jig, 12, 
Pensiant Bnt. ZooL iv. tab. 124. 
Lister tab. 138. fig. 43. Anim angl. t. 2. f. 2S. 
Pefini. Gaz. tab. (jz.fig. 6 : Gualt. test. tab. 4. G G. 
KUn ojir. tab. l./ig. g, Mart. Bert. Mag. t. 8,y. 19. 
Schrcxt.Jiufcanch. tab, i. fsg. \Js, \-}. - ' ' 
Chemn. conch. 9. tab. ii'j.fig. 1127. a,b. 
Inhabits ponds and rivers of Europe', — 4 lines wide. .yj 
Shell with very minute tranfverfe ftri®, yellow when it is 
nxhorls 5 — 7, a little convex on one fide : aperture with a ' jj, 
acute margin. The inhabitant is rufous with white teat**^ 
and extremely tenacious of life. 
Shell fubcarinate imperforate ovate pointed ftriate. ^rl 
Inhabits' ' ■ •< Shell with brown divided bands, the lowef * 
with an elevated line. 
Shell convex each fide, horny teith fubferruginous ban 
Inhabits woods of S-xveden, , 
ids- 
Shell, imperforate deprefled, vrith decuflate ftrite : 
acute each fide. ' , , 
Gualt test. tab. 68. E. Born muf, Ccef. Find. teH. i. 1 3./ 
Chemn. cosich. 5./, 237. nsign ^tf..ftg. A — C. 
Chemn. conch, c^.tah. izS. fig. 1100, not. 
Schrast, Einl. in conch. 2. tab. A'f‘S' 3* 
Inhabits very rare. A land fpecics. , utCi 
Shell dirty grey, beneath convex: aperture triangular eani^" 
with a white border. 
'^r.carinata Shell top-fhaped fubumbilicate acuminate, with 
fpiral ftria; and triple ridge: aperture dilated. 
Inhabit:: Chdnm. conch, q. tub. mS. fig. iio3,iie'4' jjl 
II lines wide, pale with iranlverfe. yellow . /</ 
obioletc fpiral ilri®; xvhorts 5: aperture nearly ciretd®’’' 
white with an acute margin. 
lit*' 
IJogtio- Shell brownifh deprefled, the firfl whorl round: 
mostonsos. CGiitradled, nearly triangular, 3-toothcd and mats’” 
Lister tab. qi. Klein, o/if, tab, t.Jig. 22.' 
Inhabits Virgitsta zr.d yil/ace, S/iW/ nearly imperforate'. 
Oculus 
communis. 
Shell deprefled umbilicate : whorls contiguous, the 
large: aperture oblong-ovate, with a pale 
border within. 
SiP 
