WORMS. TESTACEA. 74. Bulla. 349 



Inhabits Jamaica and is exceedingly rare. 



Shell thin, fubglobular in the middle, tranfverfely ftriate, white 

 or yellowifh am : the beaks are fometimcs a little curved. 



Birostris. Shejb 2-beaked, the margin thickened outwardly: beaks 

 long fraooth. 



Lister conch* tab. 7 1 1 , fg. 66. 



Knorr Vergn. 6. tab. 20. fig. 5. 



Inhabits Java : refembles the laft but is much fmaller, hardly. 

 as large as a bean, and the middle not fo much inflated : jhell 

 imooth, whitiih flefh -colour with equal beaks obliquely trun- 

 cate, one of them a little afcending: aperture nearly equal, 

 |?ut brpadei towards the J>eak„ 



Speka* Shell oblong, rather obtufe at both ends, equal ; lip arched, 

 the margin thickened within. 



Lifter, tab. 7 12. fig 68. Gualt» test, tab, I5*fg> 4. 



Pet. Gaz. tab. 66. fig. 1 — 3. 



Qinann. adr. 2. tab. lj-fg- 95» 



Barrel, ic, 3*, 32,35. 



Martini conch, I. tab, 23. fig. 215, 216. 



Inhabits the Mediterranean and Adriatic, 



Shell white fmooth, about twice the lize of a grain of wheat, 

 flightly beaked, without external fpire : aperture longitudinal 

 lunate, with a fmall obfolete tooth at the tip of the pillar. 



ferrucofa* Shell tranfverfely angular ovate, with a bony dot each fide. 

 Lifter, tab. 712. fig, 67, Lefjer tejl.jig. 24, 

 Pet. Gaz. tab. gg.fig. 2. Amb. aq. t. i'6,f. 22, 23. 

 Rumpf. Muj. tab. 38. H. Gualt. test, tab* 1 6. F. 

 Argents, conch, tab, 18. M. 

 Seba Muf. 3. tab. $$-fg* l J • 

 Knorr Vergn' 4. tab. 26. fig, 7. 

 Martini conch, I. tab. 23. jig. 220, 221. 

 Inhabits India', refembles a Cvprsea. 

 Shell white with reddifh extremities, oval. 



Qibbofa. Shell angular with an elevated belt. 



Lifer, tab. 711 fig. 64, Argewv. conch, tab. 18. ($» 

 Column. Furp. tab, ^o.fg. 5. 

 Pet, Gaz. tab. 15, fig. 5. Leffer test. jig. 25. 

 Bonan, recr, and Muf. Kirch ^.fig* 249. 339. 

 Seba muf. 3. tab, $$.fg, 18. 

 Muf. GottwaU. tab. S.fg. 46 t *a. 

 Knorr Vergn, 3. tab. \\,fig. 3, 4 and 6. /. ^z.f 4, 

 Martini conch, l.tah. 22. fig' 211 — 214. 



Inhabits Brajil. Shell long narrow white or tinged with a bloom- 

 £ plQUr ; aperture ftraight. 



Naucun:„ 



