Trivial and Generic Names. 



33 



sowerbyi Nucleolites, 264 

 sowerbyi Prenaster, 402 

 spadae Arbacia, 122 

 spadae Psammechinus, 122 

 Spaerechinus, vide Sphaerechinus 

 spatagoidaeus Echinites, 352 

 spatagoides Echinus, 470 

 spatangiformis Ananchytes, 359 

 Spatango'ides, 407 

 spatango'i'des Linthia, 385 

 spatango'ides Periaster, 385 

 Spatangus, 405, 410, 413, 416, 419 

 spatula Cidaris, 43, 44 

 spatula Rhabdocidaris, 44 

 speciosa Discoi'dea, 172 

 speciosus Galerites, 172 

 speciosus Holectypus, 172 

 speetonensis Cidaris, 32, pi. 5 

 sphaera Echinus, 123 

 Sphaerechinus, 134, 135 

 sphaericus Palaechinus, 158 

 spheroidalis Echinolampas, 306 

 spiralis Cidaris, 453 

 spinosa Acrosalenia, 139, 140, 144, 488, 



pi. 20 



spinosa Cidaris, 22, 26, 43, pi. 3 

 spinosum Diadema, 64 

 spinosa Palaeocidarisnerei var.49 (1855) 

 spinosissima Cidaris, 33 

 spinosissima (et var. mincor [sic]) Ci- 

 daris, pi. 5 

 spinosissimus Coelopleurus, 97, pi. 16 

 spinulosa Cidaris, 12, 21 

 spinulosus Cidarites, 40 

 Stella Hemiaster, 371, 373 

 Stella Spatangus, 373 

 stellatus Echinites, 289 

 stellatus Echinus, 470 

 stellatus Hemiaster, 377 

 stellatus Hyboclypus, 193 

 stellatus Polycyphus, 118 

 stellatus Schizaster, 377 

 stellata Scutella, 232, 233 

 stelliferus Clypeaster, 304 

 stelliferus Echinolampas, 303, 304 

 stellifera Salenia, 151, pi. 20 

 stellulata Hyposalenia, 147, pi. 20 

 stellulatus Peltastes, 147 

 stellulata Salenia, 147 

 stellulifer Cidaris, 87 

 stemmacantha Cidaris, 17, 32 

 Stenonia, 328, 333 

 Stigmatopygus, 282, 296, 297, 301 

 Stirechinus, 131 

 stokesi Hemicidaris, 432a 

 Stomechinus, 117, 123, 124 

 stramonium Hemicidaris, 57, 442 

 stramonium Hemidiadema, 58, pi. 10 

 striata Acrocidaris, 85 

 striata Ananchytes, 331 

 striatus Holectypus, 169 

 striatogranosa Cidaris, 37, pi. 7 

 striospina Cidaris, 430 

 striospma Diademopsis, 430 



striato-radiatus Holaster, 349 

 striato-radiatus Spatangus, 349 

 striatula Cidaris, 426 

 striatula Scutella, 232 

 strobilus Cidaris, 16 

 strombecki Cidaris, 447 

 studeri Anaster, 219 

 studeri Echinocyamus, 219 

 studeri Echinolampas, 303, 308 

 studeri Fibularia, 219 

 studeri Hyposalenia, 148 

 studeri Pygaulus, 252, 253 

 studeri Salenia, 148 

 studeri Schizaster, 391 

 stylopora (err. pro Stylophora) Cidaris, 



460 



styloptora (err. pro Stylophora), Cidaris, 



12 



subacutus Brissus, 402 

 subacutus Echinolampas, 305 

 subacutus Micraster, 402 

 subacutus Prenaster, 402 

 subaequalis Pygaulus, 253 

 subalpinus Hemiaster, 376 

 subalpinus Spatangus, 376 

 subangularis Cidarites, 75 

 subangulare Diadema, 75, 76, 441, 486 

 subangularis Diadema, 441 

 subangularis Diplopodia, 65, 75, 76, 77, 

 78, 441, pi. 12 

 subangulare Pseudodiadema, 441 

 subangulatus Echinolampas, 306 

 subcarinatus Catopygus, 285 

 subcarinatus Echinanthus, 296 

 subcarinatus Nucleolites, 296 

 subcarinatus Pygorhynchus, 296 

 subcaudatus Echinocyamus, 219 

 subcaudata Fibularia, 219 

 subcentralis Amphidetus, 408 

 subcentrale Echinocardium, 408 

 subcomplanatum Diadema, 67 

 subcomplanatum Pseudodiadema, 66, 67 

 subconicus Echinoconus, 489 

 subconica Hemicidaris, 448 

 subconicum Hemidiadema, 448 

 subconoideus Stomechinus, 125, 487 

 subcoronata Cidaris, 4 

 subcylindrica Cidaris, 37, pi. 7 

 subcylindricus Conoclypus, 320 

 subcylindricus Echinolampas, 303 

 subcylindricus Echinospatagus, 355 

 subcylindricus Holaster, 355 

 subcylindricus Pygorhynchus, 298 

 subcylindricus Toxaster, 355 

 subdepressus Holectypus, 173 

 subdorsatus Echinolampas, 304 

 subelongata Dysaster, 202 

 subglobosus Ananchytes, 338 

 subglobosa Ananchytes striata var. 331 

 subglobosus Echinoneus, 221 

 subglobosa Fibularia, 221, pi. 27 

 subglobosus Hemiaster, 385 

 subglobosus Holaster, 338, 339 

 subglobosus Periaster, 384, 385, 386 



