WORMS. TESTACEA. 84. Patella. 
sh 
Shell toothed, oval, compreflb-conic, ribbed, white, brown 
between the ribs, within brown with white grooves. 
Inhabits Helbling abh. Bohem, l Jig. 9, 10. 
Shelly lines long, 6 broad, with about 40 unequal ribs,- 
» 
Shell angular, ovate, deprefled, with lo elevated rays, and 
fliorter intermediate ribs. 
Inhabits— Bohem, t,. tab. \. f.w. 
Shell 8 lines long, 6 broad, thin, brown with white ribs, within 
fnowy with a brown bottom. 
Shell folid, ovate, gibbous, unequally ribbed, within glab- 
rous, with alternate cinereous and horny rays : mar- 
gin crenate. 
KeEinm. Cab, Rudolft. p. 1 5. raJ. 3. fg,€>- 
Inhabits fliores of Iceland; an inch and 4 lines long. 
%hell with imbricate ribs ; tronan nearly in the middle, within 
blue edged with white. 
Shell oval, fubpellucid, ribbed, the ribs here and there 
tuberculate and foliaceous on the outfide. 
Bonan recr, & Muf. kirch. l. fg. 5. 
Gualt. teji. tab. 9. H. Mare, conch, y.t.^.f. 79. 
2 . Argent), conch, tab, z. B. Mart, conch, \, t, 10, f, 86. 
Inhabits (hores of Cyprus : l \‘- 2 \ inches long. 
Shell refembling P. barbara, white with a cinereous inner mar- 
gin, fometknes with a broad white band: crotxsn furroundcd 
with a brown ring : ribs 16—20 or more. 
Shell ovate, a little gibbous, white, with crowded un- 
equal tuberculate rugged ribs. 
Inhabits— n. Luterat. 3. p. 12. ». 27—29. 
Shell z -z\ inches long, with 20—40 prominent carinate ribs and 
intermediate grooves which are ibmetimes brown, with fome- 
times a g'cy band on the infide near the bottom, or a ycllowilh 
one fliapcd hke a horfe-ftioe. 
Shell ovate, dufky, with crowded white fmooth unequal ribs. 
Lifter, tab. 539-/. aa- Knorr l^ergn. 6. tab. 28. /, 9. 
Martini conch, i. tab, 7. Jig 56, 57. 
2. Schreet. n.Litterat. p. 30. 32-35. 37. 
Inhabits Shell minute, t inch long, black, brown or 
brownifh, rarely chefnut, fometimes varied with white: 
croivn ulually brown. 
Strietu/a, 
