8 COOKE : ON JEFFREYS BRITISH CONCHOLOGY. 



never characterised by that naturalist, and Mr. Sowerby doubtingly 

 gives him the reputation of founding it, solely from the traditionary 

 authority of collectors, .... " — Forbes and H anley, Brit. Moll., ii, p. 4 1 o. 



P. 218. Chiton cinereus. — By a curious slip, Linnu treats 

 Chiton as feminine in this species only. 



P. 224. Chiton ruber. — The Linnean reference is Syst. Nat., 

 ed. 12 (1767), p. 1107, no. 7. 



P. 226. Chiton laevis. — The reference to Pennant is Brit. Zool., 

 8vo. ed. (1777), iv, pi. 36, f. 3. 



P. 236. Patella vulgata. — For p. 1258 read ed. 10, p. 782, 

 no. 664. 



P. 242. Helcion pellucidum. — For p. 1260 read ed. 10, p. 783, 

 no. 673. 



P. 254. Propilidium ancyloide. — For Ancyloides read ancyloides. 



P. 257. Puncturella noachina. For Patella NoacJdna .... 

 p. 551 read Patella noachina . . . . (1771), p. 551. The only British 

 species whose prime authority is the Mantissa. 



P. 259. Emarginula fissura. — For Patella fissura .... p. 126 1 

 read Patella Fissura . . . . ed. 10, p. 784, no. 681. 



P. 263. Emarginula crassa. — For p. 73 read p. 73 his. 



P. 266. Fissurella gracea. — For p. 1262 read ed. 10, p. 784, 

 no. 683. 



P. 269. Capulus hungaricus. — Linne's spelling ungarica 

 (Patella) should certainly not be altered. 



P. 273. Calyptraea chinensis. — For p. 1257 read ed. 10, p. 

 781, no. 656. 



P. 279. Haliotis tuberculata. — For p. 1256 read ed. 10, p. 

 780, no. 648. 



P. 287. Cyclostrema cutlerianum. — For new ser., vol. iv read 

 (1849). Ser. 2, iv. 



P. 305. Trochus magus. — For T. magus . . . . p. 1228 read 

 T. Magus . . . . ed. 10, p. 757, no. 507. 



P. 309. Trochus cinerarius. For p. 1229 read ed. lo, p. 758, 

 no. 512. 



P. 312. Trochus umbilicatus. — For N. umh. read T. umb. 



P. 320. Trochus Montacuti. — For T. Montagui, Wood, Ind. 

 Test. Suppl, p. 6, f. 43 read T. Montagui, Gray, MS., Hanley's ed. 

 of W. Wood, Ind. Test. (1856), p. 221, Suppl. pi. 6, Trochus f. 43. 

 The true name of the species would thus appear to be T. Montagui 

 (Gray), W. Wood. 



P. 322. Trochus .striatus. — For p. 1230? read ed. 10, p. 759, 

 no. 518. 



