WORMS, TESTACEA. 62. Venus. 
PreHrata. 
Penjyhia- 
nka. 
1 
S^ia. 
lacTusfata. 
PunBata. 
SW/ fometimes entirely white, fometimes reddilh at .yj# 
and red within with a yellow knob; perpendicular i . 
ftronger; margin within glabrous, without cicnate: hr 
narrow : hinge with e middle teeth. 
Shell orbicular, tranfverfely flrlate, with rough 
naceous lips. 
Born Muf. Ctss. Vind. tejl. tab. 6 . 
Chimn, conch, 6. tah, 29 /if. 29^' 
Inhabits Coromandel-, 2 inches long and a little lefs broad, 
Shell flattened black cinereous or brownifh : beaks infle'-’' 
anterior fiope with an oblong gape, poflerior hcart-lhaped* 
Shell lentiform with glabrous wrinkles, white, with 3 1 °” 
gitudinai groove on the anterior part each ltde. 
Lifter, tab, 305. Jrgenv. conch, tab. zi. K. 
Knorr Vergn. 4- rai. 14 - flS- 4- 
Born. Muf. Ctef. Vind. tcft. tab. fig, 8. 
Schrcct. Journ, 31. tab. t-.fg, 8. 
Chemn. conch. 7. tab. 37. /i^.' 394 — 39 ^* 
2. With an additional longitudinal groove behind, 
Bifier Conch, tab. 263 ? tab. 298. 
Chemn. conch, 7, tab. 39, ftg. 408, 409. 
3, Very brittle. O.Fab. ft. Grcenl. 313.K. 314? ^ 
Inhabits America-, 2 inches long : white folid with a linear n 
tal gape; pollerior iinpreflion fmall wrinkled heart-lhap 
margin very entire. 
tb^ 
Shell white fiibglabrous, with a longitudinal groove on 
anterior part : hinge without lateral teeth. 
Lister. Comh. tab. 296. jig. 133. 
Chemn. conch. 7. tab, 38. fig. 399. 
Inhabits Iceland and Ferroe If and', refembles the laft. 
Shell lentiform glabrous and quite fmooth with excavsl 
dots. 
Inhabits India. Muf. Lad. Ulr. p. 305. n. 68. _ uy 
S/itr// covered with a thick whitifh cruft within, and is proo 
the fame as V. tigerina acformed by age. 
Shell lentiform, longitudinally grooved, dotted within* 
P.umpf, Muf. tab. 43. D. Gualt, teft. tab. 7 S' 1 ^* 
Petinj. Amb. aq. tab. l^.fig, 6. 
Chemn. conch, j.tah, hp.fig. 397> 39®’ 
Inhabits India, 2 inches long, 2 | broad. _ .jjln 
Shell thick antiquated, white mixed here and there with gif 
covered within with a thick ochraceous cruft;. the 
very entire. 
