30 



punctatus l'eltastcs, 147 

 punctatus Spatangus, 363, 364, 410 

 punctillum Cidaris, 1 5 — — 



punclulatus Holectypus, 170, 171 

 puibeckcnsis Hcmicidaris, 53', 485, 486, 

 • — pi. II 

 purbeckcnsis Hemidiadema, 485 

 purpureus Echinus, 419 

 purpureus Spatangus, 419, 420, pi, 44 

 pusillum Diadema, 104 

 pusillus Echinocyanus, 218 

 pubilla Echinopsis, 103 

 pusillus Echinus, 104 

 pusillus Glyphocyphus, 104 

 pusillus Hemiabter, 370 

 pusillus Spatangus, 407 

 pustulata Acrosalenia, 143, 48S 

 pustulatus Echinolampas, 301 

 pustulatus Hemipatagus, 418 

 pustulifera Cidaris, 45 

 pustulosa Cidaris, 35, pi. 6 

 pustulosus Echinocorys, 331 

 pustulosus Echinus, 331 

 pustulosa Hemicidaris, 55, 432a, 485 

 pustulatus Spatangus, 410" 

 pygaea Galerites, 191 (1857), _£^i (1858) 

 pygaea Pyrina, 191 (1857), i^a (1858) 

 Pygaster, 162, 163, 164. 167, 168, 169, 

 188,1 (1858), 189, 194, 257 

 Pygaulus, 247, 249, 25i., 255, 282 

 Pygorhynchus, 249, 279, 289, 291, 297, 301 

 pygmaeus Cardiaster, 347 

 Pygurus, 247, 249, 279, 301, 309, 317, 318 

 pyramidalis Galerites, 183^ 

 pyramidalis Nucleolites, 264 

 pyramidalis Scutella, 363, ^65 

 pyramidata Ananchytes, 331 

 pyramidatus Stomechinus, 436 

 pyrenaïcus Conoclypus, 321 

 })yrifera Cidaris, 10, 27, 29, 30, 51,484, 



^' pl- 4 



pyriformis Catopygus, 28^, 286, 287 

 pyriforniis Echinites, 285 

 pyriformis Echinocyamus, 218, 219, pl. 



— 27 

 pyriformis i-^chinus, 470 

 pyriformis Holaster, 339 

 pyriformis Nucleolites, 285 

 pyriformis Oolopygus, 287 

 Pyrina, 163, 187, 189, 190 



cjuadratus Clypeopygus, 275 



quadratus Nucleolites, 275 



quenstedti Cidaris, 438 



quenstedti Diademoijsis, 81 



quenstedti Memicidaris, 56 



quinquefora Scutella, 237 



cjuinquies perforatus Echinodiscus, 237 



radians Acrosalenia, 142, 488 



radians Hemicidaris, ^"(1855), 142 



radians Hypodiadema, 60 (18557"^ 

 radiata Acrosalenia, ^4, 488 

 radiata Asterupyga, 83 



Index to Desors Synopsis. 



radiatus Coelopleurus, 97, 98 



radiatus Echinus, 103, "349 



radiatus Glyphocyplïus, 103 , 104, pl. 17 



radiatus Hemipneustes, 349, 371, pl. 38 



radiatum PseudodiademaTl^i 



radiatus Spatangus, 349 



ramifera Cidaris, 42 



ramondi Cidaris, ^6, 484, pl. 6 



ramsayii Hemicidaris, 432a 



rana Brissus, 388 



rana Hemiaster, 3S8 



raphaeli Pyrina, 191 (1857), 191a (1858) 



rarispina Acrosalenia, 56 " 



rathieri Clypeus, 278, 273 



rathieri Diadema, 66 



rathieri Echinus, 119 



rathieri Psammechinus, 1 19 



rathieri Pseudodiadema, 66 



rathieriana Hemicidaris, 442 



raulini Diadema, 71 



raulini Holectypus, 170 



raulini Pseudodiadema, 71 



raulini Schizaster, 392 



recens Nucleolites, 257 



reflexum Laganum, 226 



regalis Cidaris, 14, 15, 33 



regina Spatangus, 42U 



regulare Cyphosoma, 89 



regularis Cidaris, 59 (1855), 61 (1856) 



regularis Hemicidaris, 59 "^855), ^_6i, 



(1856) 

 regularis Hypodiadema, 59 (1855), 6i . 



(1856) 

 regulare Phymosoma, 89 

 regulusanus Hemiaster, 370 

 rehsteineri Holaster, 339 

 reidii Clypeaster, 242 

 remifera Cidaris, 20, pl. 2 

 remigera Cidaris, 452 

 remus Rhabdocidaris, 43, pl. 9 

 renaudi Catopygus, 270 

 renaudi Clypeopygus, 269, 270 

 renaudi Echinobrissus, 269, 270 

 renaudi Nucleolites, 269, 270 

 renevieri Enallaster, 358 

 renevieri Toxaster, 358 

 renifera Cidaris, err. pro remifera (q.v.) 

 renggeri Echinobrissus, 266 

 renouxii Micraster, 363 

 repellini Diadema, 71 

 repellini Pseudodiadema, 71 

 requieni Echinobrissus, 271 

 requieni Macropneustes, 413 

 requieni Nucleolites, 271 

 requieni Spatangus, 363, 365, 413 



retusus Spatangus, 351 



Rhabdocidaris, 2, 39, 445 

 rhodani Diadema, 71 

 rhodani Pseudodiadema, 71 

 rhotomagensis Conoclypus, 323 

 rhotomagensis Echinoconus, 186 

 rhotomagensis Galerites, 186 

 Rhynchupygus, 249, 282, 287, 2S9 

 ricetensis Hemicidaris, 442 



