INDEX OF NAMES. 
sceletos, 165. 
SCHIZOPORELLA, 221-238. 
Schizoporella, 2, 198, 201, 222, 225, 
229, 231, 233, 235, 237, 239, 246. 
schizostoma, 233. 
schizostoma, 233. 
SCHIZOTHECA, 228, 239. 
scobinata, 165. 
scobinata, 165. 
scobinula, 176. 
scobinula, 176. 
SCORPIODINA, 239. 
scripta, 69. 
- SCRUPARIA, 239. 
Scruparia, 34, 92,93, 109, 242, 244. 
scrupea, 242, 243. 
Scrupea, 242, 243. 
SCRUPOCELLARIA, 239-245. 
Scrupocellaria, 239, 240, 242, 244, 
245. 
scruposa, 243-245. 
Scruposa, 242-244. 
scutella, 39. 
scutulata, 70. 
scutulata, 70. 
sea ragged staff, 7. 
secundaria, 230. 
securifera, 245. 
securifrons, 104, 105. 
securifrons, 104-106. 
sedecimdentata, 152. 
Selbia, 32. 
SELENARIA, 245. 
Selenaria, 245. 
Semicelleporaria, 45, 46, 234. 
semiconvoluta, 13. 
semiconvoluta, 13. 
Semieschara, 151, 153, 176, 253. 
Semtescharella, 66. 
Semiescharellina, 231. 
Semiflustra, 98, 101, 201. 
Semiflustrellaria, 143. 
semilunaris, 133. 
Semiporina, 211, 230. 
semispiralis, 13. 
semispiralts, 13. 
317 
senegambiensis, 126. 
senegambiensts, 126. 
separata, 105. 
Sertalaria, 10-14, 21, 271. 
serialis, 263. 
serialis, 236. 
Serviced, 270. 
serpens, I19-I2I. 
Serpens, 120, 121, 263-265. 
serpula, 122. 
serrata, 26, 30, 155, 165, 166, 219. 
serrata, 30, 114, 166. 
serratimargo, 233. 
serratirostris, 59. 
serrattrostris, 208. 
serratula, 195. 
serratula, 208. 
serrulata, 33, 105, 188. 
serrulata, 33, 188, 197, 
Sertolara, 12. 
Sertolario, 75. 
Sertularta, 4, 11, 18, 19, 21-23, 26, 
28, 29, 40, 71, 75, 92, 108, 139, 
160, 171-174, 200, 241, 242, 244, 
262, 268-270. 
sertularoides, 78. 
sertularotdes, 78. 
sertum, 253. 
SELACEA, 32, 73. 
setigera, 30, 38, 44, 133, 166. 
seligera, 132, 133. 
setirostris, 70. 
setosa, 78. 
setosa, 38. 
SETOSELLA, 246. 
Setosella, 253. 
Shepherd's purse coralline, 200. 
SUCQ, 5. 
sigillata, 166, 251. 
stgillata, 166. 
signata, 59, 251. 
silk coralline, 270. 
simonensis, 59. 
simonensts, 46. 
simplex, 14, 30, 34, 59, 85, 86, 95, 
141, 166, 179, 195, 211, 233. 
