INDEX. 



281 



rotundatus, Paraster 170, 171 



rotundus, Clypeaster . 21, 22, 24, 26, 29, 31, 



38 

 Hypselaster . . . . 186, 187 



Periaster 187 



Stolonoclypus .... 38 

 rousseaui, Microcyphus .... 323^ 



rubens, Elipneustes 225 



Eurypneustes 225 



ruber, Prionechinus 304 



Temnotrema 319 



rubra, Laganum 54 



Peronella 51, 53, 54 



rufa, Salmacis 245 



rufus, Lytechinus .... 245, 246, 277 

 rumphii, Rotula 78 



sachalinicus, Strongylocentrotus . 352, 353, 



* 358 

 sagittiger, Prionechinus 302, 303, 304, 305 



Salenia 51, 52, 53 



Salenidia 52, 57 



Salenocidaris 51, 52, 57 



Salmacis 290, 294, 314 



Salmacopsis 295, 324 



savignyi, Diadema . .112, 113, 114, 115 



Paraster 170, 171 



Schizaster 171 



saxatile, Echinus 113 



scaber, Echinocyamus . . . 60, 62, 65 



Schizaster 162,171,186,192 



Schizechinus 243 



Schizocidaris 9 



scillae, Temnotrema 318 



scotiopremnus, Nudechinus . . 276, 277 

 scrobiculata, Agassizia .... 163, 164 

 sculpta, Podocidaris . 73, 74, 76, 77, 78, 



381, 382 



Temnotrema . 317, 318, 319, 321 

 sculptus, Prionechinus . 303, 304, 306, 309, 



310 

 scutata, Habrocidaris . . 77, 78, 79, 80 



Podocidaris 76, 80 



Scutella 69 



Scutellina 58 



scutiformis, Clypeaster 34 



scutiger, Cidarites 53 



Scutum 248 



seba, Echinocardium 261 



Selenechinus 241 



semilunaris, Echinoneus .... 102 



semituberculatus, Echinus .... 258 



Lytechinus . . 239, 245, 



246, 256, 258, 259 



Psarnmechinus . 258 



setigera, Cystocrepis 126 



Echinocrepis 126 



setosa, Diadema 113 



Echinometra Ill, 113 



setosum, Diadema . . . .112, 113,114 

 sewelli, Gymnopatagus .... 226, 231 



sexiesperforata, Mellita 76,77 



sexiesperforatus, Echinodiscus . . 77 

 shackletoni, Abatus . . . 175, 176,177 



sharreri, Porocidaris 35, 383 



siamensis, Temnotrema .... 318, 320 



sibogae, Aceste 136 



Aeropsis 134 



Sternopatagus 126 



sigsbei, Conoclypus 117 



Conolampas 117 



Phormosoma . . . 154, 155, 157 



sinensis, Anochanus 110 



solid um, Laganum 4^ 



Spatagocystis 126, 127 



Spatagodesma 175 



spatagus, Echinus 210, 233 



Metalia 209, 210 



spatangoides, Macropneustes . . . 222 



Plethotaenia ... 222 



Spatangus . 160, 197, 199, 233, 240, 244 



spatuliger, Agarites 69 



Echinus 69 



spatuligera, Arbacia 68, 69 



speciosus, Clypeaster 23, 31 



spectabilis, Linopneustes . . .143, 222 



Opechinus 310 



Palaeopneustes . 143, 144> 145, 



222 



Sperosoma . 141, 142, 146, 148, 151, 152, 



153, 167, 185, 194 



Sphaerechinus 340, 341 



sphaeroides, Echinus 316 



Salmacis .... 315, 316 



spinosa, Acrosalenia 53 



stellata, Arbacia 68, 71, 77 



stellatus, Echinus 71 



stellifera, Arbacia 66 



