32 



Index to Desors Synopsis. 



sceptrifera Cidaris, 12, 13, 15, 32, 33, 



449, 45o, 453, pl- 5 

 Schizaster 382, 389, 394, 395 

 schmidelii Cidarites, 47 

 schmidelii Porocidaris, 47, pl. 7 

 schmidlini Cidaris, 27, 28, 29, 429, pl. 4 

 scillae Brissus, 403, 404 

 scillae Clypeaster, 239, 241, 243 

 scillae Echinus, 131 

 scillae Hemiaster, 375 

 scillae Schizaster, 389, 390, 392, 393 

 scillae Stirechinus, 131, pl. 17 bis 

 scillae Spatangus, 389, 390 

 scripta Salenia, 150 

 scolopendra Cidarites, 440 

 scolopendra Hemicidaris, 440 

 scrobiculata Agassizia, 394 

 scrobiculata Cidaris, 19, 157, pl. 2 

 scrobiculatus Echinobrissus, 260 

 scrobiculata Eocidaris, 157, pl. 21 

 scrobiculatus Nucleolites, 260 

 scutatus Ananchytes, 331 

 scutatus Echinobrissus, 267, 268 

 scutatus Echinoconus, 349 

 scutatus Echinocorys, 330, 331 

 scutatus Echinocyamus, 220 

 scutatus Echinoneus, 220 

 scutatus Nucleolites, 264, 267 

 scutatus suevicus Nucleolites, 441a 

 Scutella, 230, 231 

 scutella Cassidulus, 293 

 scutella Echinanthus, 293, 294, 295 

 scutella Nucleolites, 293 

 scutella Pygorhynchus, 291, 293, 294 

 scutellatus Clypeaster, 242 

 Scutellina, 217, 223 

 scutiformis Brissopsis, 397 

 scutiformis Clypeaster, 229 

 scutiformis Echinoneus, 308 

 scutiformis Echinolampas, 308 

 scutiformis Galerites, 308 

 scutiforme Laganum, 228 

 scutiformis Pericosmus, 397 

 scutiger Cidarites, 150 

 scutigera Salenia, 149, 150, 151, 152 

 sculptus Echinus, 105 

 scyllae vide scillae 

 semiaspera Cidaris, 36, pl. 7 

 semicostata Cidaris, 20, 21, pl. 2 

 semiglobus Ananchytes, 332, 363 

 semiglobus Conoclypus, 322 

 semiglobus Dysaster, 195 

 semiglobus Echinolampas, 322 

 semiglobus Galerites, 322 

 semiglobus Nucleolites, 195 

 semiglobus 1'achyclypus, 195, pl. 37 

 semiplacenta Echinus, 129 

 semiplacenta Stomechinus, 129, 488 

 semistriatus Holaster, 341 

 semistriatus Toxaster, 341 

 semisulcatus Clypeus, 165 

 semisulcatus Pygaster, 165 

 senonensis Cardiaster, 334 

 senonensis Holaster, 334 



sentisiana Echinopsis, 99 

 sentisianus Pygaulus, 254 

 sentisianus Toxaster, 355 

 serialis Cidarites, 57, 58 

 seriale Diadema, 79 

 serialis Diademopsis, 79, pl. 14 

 serialis Echinus, 125, 127 

 serialis Hemidiadema, 58 

 seriale Hemidiadema, 486 

 serialis Holectypus, 174, pl. 23 

 serialis Stomechinus, 127 

 serraria Cidaris, 48 

 serraria Porocidaris, 48 

 serrata Cidaris, 47, 449, 450 

 serratus Echinus, 125 

 serrata Porocidaris, 47, pl. 7 

 serratus Stomechinus, 125, 436 

 serresii Echinus, 120 

 serresii Psammechinus, 120, pi. 18 

 sexangulatus Hemiaster, 373 

 sexangulatus Micraster, 373 

 sexforis Scutella, 237 

 sexies perforatus Echinodiscus, 237 

 siculus Echinocyamus, 219 

 siculus Spatangus, 420 

 signata Cidaris, 37, pl. 7 

 siliceus Collyrites, 441a 

 siliceus Dyaster, 441a 

 siliceus Echinites, 182 

 siliceus Echinus, 470 

 similis Cidaris, 22, pl. 2 

 similis Echinolampas, 305 

 similis Hemiaster, 370 

 similis Holectypus, 174, 489 

 similis Mellita, 237 

 similis Nucleolites, 259 

 simplex Codiopsis, 112 

 simplex Hemipatagus, 417 

 simplex Holaster, 450 

 simplex Spatangus, 417 

 sinaicum Diadema, 78 

 sina'fca Diplopodia, 78 

 sinai'ca Pedina, 102 

 sindensis Echinolampas, 309 

 sinuatus Clypeus, 266, 275, 277, 435, 



Pl. 35 



Sismondia, 217, 225, 228 

 sismondae Brissopsis, 380 

 sismondae Hemiaster, lxvi 

 sismondae Cidaris, 484 

 sismondae Pseudodiadema, 74 

 smithiana Scutella, 232, 233 

 smithii Cidaris, 439 

 smithii Echinopsis, 431 

 smithii Pedina, 431 

 smithii Rhabdocidaris, 439 

 solodurinus Clypeus, 273, 276 

 solodurinus Nucleolites, 276 

 sopitianus Echinanthus, 294 

 sopitianus Pygorhynchus, 294 

 sorigneti Cidaris, 446, pl. 6 

 sorigneti Cottaldia, 449 

 sorigneti Prenaster, 402 

 sowerbyi Brissopsis, 402 



