67 
pressed form than the younger one, in consequence of the 
s expansion of the lover whorl. 
T. EXASPERATUS. Pen. Brit. Zo., vol. 4, p. 126. T. 
^xiguus. Mont. Test. Brit., vol. 1, p. 277. T. E. Flem. 
® r it. An. p. 233. Rare. Dr, Maton found it near the 
* LamFs-encl. 
^•STRIATUS. Turt. Fin. Mont. Test. Brit., vol. 1, p. 278. 
J^ern, Brit, An., p. 323. Local. Montagu found it in 
* .abundance in sand at Falmouth. 
1-CRASSUS. Turbo Lineatns. Turt. Lin. Trochus C. 
Mont. Test. Brit., vol. I, p. 281. Stew. Elem., vol. 2, 
« P- 406. Flem. Brit. An., p. 322. Abundant, 
r- MAGUS. Turt. Lin. Pen. Brit. Zo., vol. 4, pi. 80, 
%• 107. Mont. Test. Brit., vol. 1, p. 283. Stew. Elem., 
« *°b 2, p. 405, Flem. Brit. An., p. 321. Common. 
UMBILICATUS. Turt. Lin. Pen. Brit. Zo., vol. 4, 
Pi- 80, fig. 106. Mont. Test. Brit., p. 286. Flem. Brit. 
* m P- 322. Common. 
CINERARIUS. Turt. Lin. Pen. Brit. Zo„ vol. 4, 
P- 127. Mont. Test. Brit., vol. 1, p. 284. Flem. Brit, 
p. 322. Common. 
r TURBO. 
{ '£NERIC CHARACTER: The shell conoidal or sub- 
arreted; the circumference never compressed; aperture 
Cn tire, round, not modified by the nest but last whorl; 
'Margins disunited above. Columella arched, flattened, 
truncated at the base. An operculum. 
• ^ITTOREUS. Turt. Lin. Pen. Brit. Zo., vo 4, pi. 81, 
109. Stew. Elem., vol. 2, p. 407. Mont. 'I'est. Brit., 
* . • 2, p. 301. Flem. Brit. An., p. 298. Wrinkle, Peri- 
* rp l! k/.e. Common, and abundantly used as food. 
• RUDIS. Turt. Lin. Mont. Test. Brit., vol. 2, p. 304. 
animon, but less abundant than the last. It also keeps 
. ! ' Jr e in harbours, and higher on rocks, so as to be 
j 1 exposed by the tide for many hours, indeed in many 
stances they are so far removed above the influence of 
J‘ V ' n the highest tides, that nothing but the spray of the 
•^an reach them. The young are produced alive, about 
m -'•summer. 
Co * IAMM ILL ATUS. Flem. Brit. An., p. 299. “ Ac- 
an * U !,1 g *° a memorandum in the handwriting of Da Costa, 
si Vj 3561 * *° one °1 the specimens figured by Donovan, this 
j,j® * bas been found by Mr. Piatt on the Scilly rocks.” 
. ''Cling. Amongst the shells furnished to me by the 
K| ndn no > ° X- KT 1 . r- I .1 • 
,. il! diiess of Mr Curnow of Newlyn, 1 find three specimens 
0,11 the Land’s-end. 
SKENE A. 
Utnf. ° C1IA RACTER: S P ire depressed, and des- 
0 of spinous processes. Fleming. The form of the 
