V 
bullata. 
i. 
patula. 
Descriptive Catalogue of the British Testacea. 121 
Linnzus has noticed that the European shells want 
the longitudinal furrow; and heappears to have been 
acquainted with the variety above mentiantd, which, 
he says, is without spots. 
C. testa subglobosa, levi. 
Montagu Test. Brit. p. 202. t. 6. f. 1. 
Habitat in mari, rarior. 
Testa vix magnitudine pisi, candidissima, diaphana, glabra, interdum ob- 
solete striata. Spira acutiuscula. Rima utrinque dentata, dentibus 
acutiusculis. An distincta species? vel testa junior przecedentis ? 
Found at Tenby, S. Wales, by Mr. Adams; and in 
‘Salcombe Bay, Devon, by Mr. Montagu. 
BULLA. 
Linn. Syst. Nat. n. 321. 
B. testa birostri, margine plano, rostris inzequalibus. 
Martin. Conch. 1. t. 23. f. 217. a. b? 
Pennant Brit. Zool. 4. t. 70. f. 85. A. 
Encyclop. Method. t. 357. f. 1. 
-Pulteney in Hutch. Dorset. p. 40. t. 12. f. 8. 
€. 
aperta. 
Donovan Brit. Shells, t. 143. 
Montagu Test. Brit. R 207. 
. Habitat in mari. 
Testa 1 poll. longa, 4 poll. lata, alba, pellucida, lzvissima, fragilis ; altera 
extremitate quasi truncata. Columella subumbilicata. 
Found at Weymouth, omg to Pennant and Dr. 
Pulteney. 
B. testa subrotunda, pellucida, transversim substriata, 
; tota hiante. Linn. Syst. Nat. p. 1183. n. 376. Linn. 
Gmel. p. 3424. 
VOL. VIII. R Gualt. 
