Descriptive Catalogue of the British Testacea. 113 
"Specimens from Scotland and the Western coast do 
. not appear to differ; and there i is great probability that 
this is the species mentioned. by Pennant. 
2. 
pectinata. P. testa daidi lorigitudialiter striata, latere altero 
transverse subrugoso. Linn. Syst. Nat. p. 1160. n.264. 
Linn. Gmel. p. 3364. 
Gualt. Test. t. 79. pf 
Seba Mus. t. 91. f. 3. 
Pennant Brit. Zool. 4. t. 69. f. 80. 
Da Costa Brit. Conch. p. 240. t.16. f. 3. 
Chemn. Conch. 8. t. 37. fg xw | 
Pulteney in Hutch. Dorset. p. 39. t. 3. ES 3. 
Donovan Brit. Shells, t. 10. 
Be t LI. Post. ji ong 
Testa 6 poll. renga, 3 dc venis, 5 tli, eo PeR Smal ad basin czruleo- 
viridis vel purpureo variegata; striis 10 vel 12 elevatis; spinis concavis 
. ab apice ad marginem decurrentibus. Teste pars tertia bs ris spina- 
rum, rugosa, oblique striata. 
Found on the Western spasla but.not common. 
3,- * 
muricata. P. testa striata ; squamis concavis, um. deut. qom 
Si y Nat. p. 1160. n. 266. Linn. Gmel. p. 3364, 
‘er Conch. t. 310. f. 210; Bi. e dig E Be. 
Ek: as 
-Rumpl. Mus. t. 46.. f M: Era 
Seb. Mus. 3.4, 92. er-1, f. pri 
-Gualt. Test. t. 19. foL eee Cut 
Chemn. Conch. 8. t. 87. y3 169. 
^ Puleeneyin Hutch. Dorset. p. 39. 
i Montegn Lest. Brit. p. 183. t. 5. f 5. 
Habitat in mari. «n | 
Testa pellucida; striis cinch. tats, alteris, v versus picem echinatis ; 
"voL vui --— a squamis 
è 
