emt 
11. 
— Donovan . 
Descriptive Catalogue of the British Testacea. 147 
i déifbus, A i 
ja Brit. Zool. 4. t. 4. p. 123. 
it. Shells, t. 109. — 
Montagu Test. Brit. p. 257. 
Habitat in mari. 
Testa 4 poll. longa, sordide alba, Anfractus versus suturam. He non 
rotundati ut in M. despecto et antiquo ; primus carinis 4 vel 5. 
First figured by Pennant from the Duchess of Port- 
- land's cabinet. 
The specimen from which we have formed the above 
and characters, and which is unique, is nearly allied to Lin- 
i mieus's s M. despectus, but appears to be a quunt species. 
subanti-. 
- 
quatus. ` 
M. testa patulo-subcaudata, anfractibus orto tuber- 
_culato-carinatis. . t 
; Fine Conch. t, 1051. f. Pai 
Martini Conch. 4. t. 138. f. 1993. 
Pennant Brit. Zool. n. 97. M. antiquus. 
~ Donovan Brit. Shells, &. t. 119. M. antiquus. 
Montagu Test. Brit. s: 35T- Me Aquam; doli 
ice gD ob inn montis hi | 
ne Leone GEBEN GUB S ERES disci id Anfractus 
transversaliter lineato-striati, interdum costis obliquis irregularibus 
l in tubercula decurrentibus. 
| as British by. Pinseti and first figured 
BE: as such by Mr. Donovan ; found on the Scottish coast. 
13. 5 
SEES acids 
M. testa. oblonga, Tdi gnfractaum marginibus com- 
. planatis, apice tuberculoso, apertura edentula, cauda 
_adscendente. Linn. Syst. Nat. p. 1224. n. 565. Linn. 
Gmel. p. 3552. 
"Lukr CRL 913. f 5- —— Anim. Ang RI J E 
v2 Gualt. 
