484 



BULLETIN OF THE 



Ranella pyramidalis, II. 207. 



rhodostoma, II. 224. 



siphonata, II. 223. 



spinosa, II. 222. 



thomse, II. 224. 

 Ranularia, II. 19, 226. 



tuberosa, II. 19, 226. 

 Retusa, II. 6, 49. 



caelata, II. 45. 



obesiuscula, II. 6, 49. 



omphalis, II. 45. 



ovata, 11. <J, 45, 49. 



sulcata, II. 45. 

 Rhinoclama, I. 197, 299, 300. 



teres, I. .301. 

 Rhinomya, I. 300. 

 Rliizocheilus antipathicus, II. 218. 



madreporarum, II. 218, 220. 

 Rhizorus', II. 51.234. 

 Ricinula, II. 217. 

 Rimula, II. 34, 405, 406. 



asturiana, II. 350, 404 



capuliformis, II. 404. 



frenulata, II. 34, 406. 



messanensis, II. 404. 

 Ringicula, II. 5, 43. 



floridana, II. 5, 44- 

 v. Guppyi, II. 5, 44- 



leptocheila, II. 43, 44. 



nitida, II. 5, 43. 



peraeuta, II. 43, 44. 



semistriata, II. 44. 



tridentata, II. 44. 

 Ringiculina, II. 5, 43. 

 Rissoa, II. 25, 279. 



aculeus, II. 280. 



acuticostata, II. 25, 280. 



apicina, II. 280. 



arenaria, II. 280. 



areolata, II. 280. 



australis, II. 280. 



brycliia, II. 280. 



carinata, II. 280. 



eastanea, II. 280. 



coronata, II. 320. 



deliciosa, II. 280. 



harpa, II. 280. 



Jan-Mayeni, II. 280. 



leptalea, II. 280. 



melanura, II. 258. 



pelagiea, II. 280. 



precipitata, II. 25,275. 



pyrrhias, II. 280. 



Rissoa Sandersoni, II. 280. 



syngenes, II. 280. 



tenuisculpta, II. 280. 



tervaricosa, II. 258. 



turgida, II. 280. 



xanthias, II. 280. 

 Rissoina, II. 25, 281, 340. 



albida, II. 25, 2S1. 



bryerea, II. 281. 



cancellata, II. 281. 



Catesbyana, II. 281. 



Chesnelii, II. 25, 2S1. 



decussata, II. 25, 281. 



denticulata, II. 317. 



laevigata, II. 25, 281. 



multicostata, II. 281. 



Philippiana, II. 281. 



pulchra, II. 281. 



Sagraiana, II. 281. 



scalarella, II. 281. 



scalaroides, II. 281. 



striatocostata, II. 281. 



striosa, II. 281. 

 Rotella, II. 358. 

 Rupicola, I. 306. 



Sabalia, II. 53. 

 Sabatia, II. 0, 53. 



batlu/mojihila, II. 6, 53. 



Isseli, II. 53, 54. 

 Sandalium, ll. 25, 285, 286. 

 Saturnia, I. 192, 253. 

 Saxicava, I. 198, 317. 



azaria, I. 198, 317. 



rugosa, I. 317. 

 Scala, II. 27, 299, 300, 301, 306 * 455. 



apiculata, II. 27, 310. 



aurfjila, II. 28, 322. 



babylonia, II. 27, 311, 312. 

 v. bahamensis, II. 317. 



belaurita, II. 27, 316. 

 v. biearinata, II. 28, 321. 



centiquadra, II. 27, 311, 315, 317, 

 318. 



clathratula, II. 309, 315. 



clathrus, II. 27, 300, 305, 306,* 309, 

 311, 314. 



communis, II. 306.* 



commutata, II. 311. 



concava, II. 28, 323. 



contorquata, II. 27, 318. 



costulata, II. 27, 307. 



Dalliana, II. 27, 312, 315. 



