136 ce DF Maron’ S d: Mr. RACKETT’S 
$ Baw Brit. Shells, FE 
Montagu Test. Brit. p. 239. 
Habitat, frequentissima, in mari. 
Testa 1 vel 2 poll. longa, albida, flavicans; interdum colore flavo vel casta- 
neo, fasciata, crassa, rudis, striis membranaceis, longitudinalibus, (inter- 
dum absque striis). Apertura ovalis. Labrum interius subdentatum. 
lineatum. B. testa oblonga, spira acuta pyramidali. | 
Martini Conch. 4.f- 1188, 1189? | 
Da Costa Brit. Conch. p. 130. t. 8. f. 5... — A 
Pulteney in Hutch. Dorset. p. 41. t. 14. f. 5. ui 
Donovan Brit. Shells, t. 15. : 4 
Montagu Test. Brit. p. 245. 
Habitat in mari, fucis adherens. 
Testa magnitudine seminis tritici, vel puni major, levis, subalbida, 
lineis fuscis spiralibus. Apertura ovalis. | 
First noticed as British by Da Costa, who received 
dt from Cornwall and Devonshire. Dr Pulteney and 
— Mr ‘Montagu have found it on ‘the coast. of Dorset, 
between Weymouth and Portland. - : Á 
pe .. Not B. lineatum, of Gmelin, ud e : 3 T i 
glaciale. B. testa lævi, su bstriata, Brats obion : anfractu in- 
fimo subcarinato. Linn. Fauna Suecica, n. 2162.. Syst. 
Nat. p. 1204. n. 474. Linn. Gmel. p. 3491. 
Muller. Zool. Dan. Prodr. 2942. ; Jani 
Oth. Fabric. Fn. Grenl. p. 897. n. S97. - 
Schrót. n. Litterat. 3. p. 270. t. 3. f. 20, 21. 
| Chem. Berl. Naturf. 6.1.6. f. 4, 5. 3 5 
Chemn. Conch. 10. t. 152. Fe oie Mo 
Donovan Brit. Cran a 154. ? 
 .Habitatin mad. eni a en e? 
Testa crassa, E extimi pests pollicis pallida, secundum an- 
fractus obsolete : striata, acuminata, superne conica. - Anfractus infimus. 
seu 
