INDEX. 251 



PAGE. 



Radix (Murex), Gmel. Syst. Nat., 3527 105, 106 



Radula (Coralliophila), A. Adams. Zool. Proc., 137, 1854 211 



Ramosus (Murex), Linn. Edit, xii, 1215, partim 95, 96 



Ramosus (Murex), Linn, partim. = M. adustus, Lam. 

 Rapa (Bulla), Linn. Edit, xii, 1184 , Reeve, Pyrula, sp. 21. 



= Rapa papyracea, Lam. 

 Rapa (Murex), Gmelin (not of Linn). = Rapana bulbosa, Sol. 



Rapa, Klein. Ostracol., 62, 1753. 76, 214 



Rapana, Schum. Nouv. Gen, 214, 1817 76, 202 



Rapella, Swains. Malacol., 307, 1840. = Rapa, Klein. 

 Rapiformis (Murex), Var. a, Born. = Rapana bulbosa, Sol. 

 Rapiformis ( Murex j, Var. b, Born. = Rapana bezoar, 



Rarispina (Murex), Lam. Anim. sans Vert., ix. 567 79 



Rarispina (Murex), Sowb. (non Lam). Conch. 111., f. 52. 



= M. tribulus, Linn. 

 Rectirostris (Murex), Sowb. Conch. 111., f. 111. 



= M. recurvirostris, Brod. 



Recurva (Ricinula), Reeve. Icon., sp. 53, 1846. = Peristeruia,. 

 Recurvirostris (Murex), Brod. Proc. Zool. Soc., 174. 1832... 80, 84, 134 

 Recurvus (Fusus), Koch. Philippi Abbild, II, Fusus', t. 3, f. 6, 1846. 



= Urosalpinx cinerea, Say. 

 Reeveana (Ricinula) C. B. Ad. Pan. Cat, 102, 1850. 



= Peristernia pulchra, Rve. 

 Reeveana (Ricinula), Crosse. Jour. Conch., 3d ser,, II, 47, t. 1, f. 3, 



1862. = Var. of R. hystrix, Linn 183 



Regius (Murex), Schub. et Wagn., t. 230, f. 4066, 4067. 



= M. bicolor, Val. 



Regius (Murex), Wood. Index Test. Suppl., t. 5, f. 13 100, 101 



Retiaria (Purpura), Hutton. Jour, de Conch., 3d ser., xxiii, 20, 1878; 



Trans. N. Zeal. Inst., x, 294, 1878 177 



Reticulata (Purpura), Quoy and Gaim. Voy. Astrol., II, 566, t. 38, 



f. 17, 18. = R. undata, Chemn. 



Retusa (Coralliophila), H. and A. Ad. Zool. Proc., 432, 1863 211 



Retusa (Purpura), Lam. Edit. 2, x, 86. ?= Bullia. 

 Rhinocantha, H. and A. Adams. Gen. I, 72, 1853. 



= S. G. of Murex, Linn 73, 78 



Rhizochilus, Steenstrup. Overs. K. Danske, Selsk, 75, 1850 76, 205 



Rhodocheilus (Murex), King. Zool. Jour., v, 347, 1831. 



=- M. brassica, Lam. 

 Rhodostoma (Latiaxis), A. Adams. Zool. Proc., 138, t. 28, f. 1, 



1854 204 



Richardsoni (Trophon), Beck MS., Kiister. Conch. Cab., 33. 



= T. clathratus, Linn. 



Ricinula, Lam. Extr. d'un Cours, 1812 75, 182 



Ricinuloides (Murex), Quoy. Astrol., t. 36, f. 13-16. 



= Ricinula fiscellum, Chemn. 

 Ricinus (Murex), Wood. Index Test., t. 26, f. 51. 



= Ricinula digitata. Lam. 



Ricinus (Ricinula) Linn. (Murex), Syst. Nat. 750, 1758 184 



Robillardi (Leptoconchus), Lienard. Jour, de Conch., xviii, 305, 



1870 ; xix, 73, t. 1, f. 5, 1871. = Magilus fimbriatus, A. Ad. 



Rorifluus (Murex), Ads. and Reeve. Voy. Samar., t. 8, f. 2 116 



Rosarium (Murex), Chemn. Conch. Cab., x, t. 161, f. 1528, 1529. 



99, 100, 106 

 Rosea (Ricinula), Reeve. Icon., sp. 46, 1846. = Peristernia. 



