218 SUPPLEMENT. 



P. 281, 1. 12 from bottom, after "Wick" add "and Maw- 

 gan Forth in Cornwall ". 



P. 283, 1. 13 from bottom, dele B. anglicanum of Lamarck, 

 which is a Cape-of-Good-Hope species of Purpura. 



P. 285. BTJCCTNTTM UNDATUM. F. Calabria and Sicily (Ti- 

 beri) ! Var. Zetlandica. N. of Hebr., 500-650 f. (C. and T.). 



P. 293, 1. 5 from top, dele B. porcatum of Gmelin, which 

 is a Cape-of-Good-Hope shell, his variety being Mexican. 



P. 293. B. HTJMPHREYSIANUM. St. Magnus Bay. F. Ca- 

 labria (Tiberi) ! ; Palermo (Seguenza) ! 



P. 298. BTTCCTNOPSIS DALEI. IS", of Hebr., 189 f. (C. and T.). 



P. 301. TRITON NODIFER. F. Monte Mario (Eigacci) ! 



E. Japan (Bunker, as T. Saulias of Eeeve) ! Prof. Panceri 

 gives this species as one of the Gastropods which secrete sul- 

 phuric acid from their salivary glands. 



p. 303. T. CUTACEUS. F. Taranto (Costa). T. Tieptago- 

 num of S. Wood, from the Coralline Crag at Gedgrave, seems 

 to be this species, and not Murex Jieptagonus of Brocchi. E. 

 Trieste (Stossich) ! 



P. 306. MTJREX ERINA.CEUS. F. Transylvania to the Morea 

 (Homes). E. Holland (Herklots) ; Adriatic (Grube). Var. 

 1. sculpta. Morbihan (Tasle). Var. 2. melanosioma. Black- 

 mouthed. Jersey (Dodd) ! M. tortucsus, S. Wood, from the 

 Red and Coralline Crag, may be another variety. 



P. 310. M. ACICULATUS. F. Pisa (Manzoni). 



P. 313. LACHESIS MINIMA. F. Ehodes (Mus. J. d. PI.) ! 



P. 316. TROPHON MTJRICATFS. F. Calabria and Sicily (Phi- 

 lippi). E. Dalmatia (Brusina) ! 



P. 318. T. BARVICENSIS. N. of Hebr., 170 f. (C. and T.). 



F. Norway (Crosskey and Eobertson) ! E. Loffoden I., 300 

 f. (Sars). 



P. 319. T. TRUNCATUS. N. of Hebr., 189 and 530 f. (C. 

 and T.). 



P. 323. FTJSTJS ANTIQUUS. E. Arcachon (Lafont) ! 



P. 328.^. despectus. F. Bohuslan (Thuden). E. Faroe 

 I. (Morch) ; N. Japan (Nordmann, /. Schrenck). 



P. 329. F. NOBVEGICUS. N. of Hebr., 189 f. (C. and T.). 

 F. Eed Crag, Butley (A. Bell) ! 



