$3 
Descriptive Catalogue of the British Testacea. 3T 
Mr. Montagu informs us that small specimens of the 
above are not uncommon in Falmouth Harbour, Corn- 
wall; and larger on the Devonshire coast. Mr. Donovan 
- first mee -= Am A . ken 
CES iir pet Z 
pratenuis. M. testa ovata planiuscula ; Stipp dente cochleari- 
formi. | 
Petiver Gaz. t. 94. f. ^. Chana preetenuis. 
Pulteney in Hutch. Dorset. p. 28. t. 4. f. T. 
Montagu Test. Brit. p. 41. t. 1. f. 2. 
Donovan Brit. Shells, t. o 
- Habitat in man. > — 
` Testa alba subpellucida fragilis vix 1 ‘poll. longa, 2 lata. 
Unmbones acutiusculi, ad medium teste. Valvule posticé hiantes. 
First noticed by Petiver, from Poole. Found on the 
co Dorset coast by Dr. Pulteney —Not uncommon in Fal- 
mouth | TUDPOND d and. on the: south. coast of Devon 
(Mr. Montagu). — 
1. 
distorta. M. testa subovali, valvulis difformibus, tumidioribus, 
cardinis dente crasso. 
Montagu Test. Brit. p. 49. t. L f. is 
Habitat in mari, saxis calcareis innidulans, - 
Ha Testa alba fragilis pellucida, ¢ poll. longa, 1 poll. lata. Valvulæ distortee 
- «| Dens latas subtriangularis in singulis valvulis. - 
Plymouth, and on the shores 
8. 
Batava. 
- rugosze sinuosz neque subtruncate ut in Misco : ; 
Sd wer 
ġ em 
Discovered by Mr. Montagu, lod ed in. tone at 
ly. M. 
M. testa subovall, utraque extremitate rotundata. 
— Ginanni Op. Post. t. 4. f. 17. 
 Schröt. Flussconch. t. 3. f. 2, 4, $ 5. 
Chemn. Conch. 6. t. 1. F: 6. (eee 
8 -a a te o Enbytlop. 
