280 



HAWAIIAN AND OTHER PACIFIC ECHINI. 



pulchellus, Gymnopatagus . 227, 228, 229, 



232, 233 



Peltastes 53 



Strongylocentrotus . 352, 353, 



356 

 pulcherrimus, Strongylocentrotus 340, 352, 



353 



pulvinata, Astropyga 123 



punctulata, Arbacia .... 68, 70, 71 



punctulatus, Echinus 71 



purpurascens, Holopneustes . . . 333 

 purpuratus, Strongylocentrotus . 351, 352, 



354 



purpurea, Aceste 136, 137 



Toxocidaris 350 



purpureum, Leptodiadema . . . 130, 131 



Micropetalon .... 103 



purpureus, Cystechinus .... 121, 123 



Spatangus . 187, 222, 233, 234 



pusillus, Echinocardium 261 



Echinocyamus 61 



Spatagus 61 



Spatangus 261 



pustulosa, Arbacia 68, 72 



Cidaris 67 



putnami, Laganum J+5, 50 



Pycnolampas 139, 1 54 



pycnotylus, Holopneustes . . . 333, 334 

 Pygmaeocidaris . . . . 67, 73, 76, 78 

 pyramidalis, Rhynobrissus . 213, 214,216, 



217 



pyrochloa, Araeosoma . . 175, 186, 191 



Asthenosoma .... 186 



quincunciale, Sperosoma . . . 195, 196 



quinquefora, Scutella 76 



quinquiesperforata, Mellita . . . 76, 77 

 quinquiesperforatus, Echinodiscus . 76 



radiata, Astropyga 123 



Cidaris 123 



rarispina, Sahnacis 315 



rarispinus, Clypeaster . . . 22, 23, 30 

 rarituberculatus, Evechinus . . . 282 



raschi, Spatangus 234, 235 



rathbuni, Cystechinus 124 



I'ilcniatechinus .... 124 

 ravenelii, Clypeaster . . 22, 23, 27, 2!) 



Stolonoclypufi 



ravenellii, Clypeaster 27 



recens, Catopygus . . 

 Echinobrissus 

 Hypselolampas 

 Nucleolites 

 Oligopodia . . 

 reductus, Parapneustes 

 reevesii, Temnopleurus 



Toreumatica 

 reini, Cidaris . . . 

 Dorocidaris . . 

 relicta, Calymne . . 

 relictus, Stereopneustes 

 reticulatus, Clypeaster 



Diplothecanthus 

 Echinodiscus 

 Echinus . . 

 Urechinus . 

 revinctus, Cionobrissus . 

 reynaudi, Temnopleurus 

 reynoldsii, Asthenosoma 

 Rhinobrissus 

 Rhinobryssus . 

 Rhyncholampas 

 Rhynchopygus . 

 Rhynobrissus . 

 richardi, Echinolampas 

 rigidum, Phormosoma 



104 



311 



21, 24, 



104, 109 

 . 108 

 104, 109 

 104, 108 

 107, 108 



173, 174 

 312, 313 



313 



10 



10, 13 



125 



124 



25, 34 



25 



34 



34 



121, 122 



. 221 



311, 313 



174, 190 

 . 214 

 . 214 



104, 105 



. 105 

 144, 198, 213 

 111, 112, 113, 114 

 153, 154, 155, 156. 

 168 



robillardi, Echinus 286 



Gymnechinus . 286, 287, 288 

 rodgersii, Centrostephanus . . . 117, 119 



roemeri, Platybrissus 162 



rosaceus, Clypeaster . . 19, 21, 23, 25, 36 

 Echinanthus . . . 19, 25, 26 

 Echinus ... 20, 25, 36, 37 



rosea, Ceratophysa 127, 128 



Pourtalesia 198 



roseus, Anthechinus 323 



Sphaerechinus 340 



Toxopneustes .... 282, 283 

 rostellata, Neolampas .... 109, 110 



rostrata, Aerope 134. 136 



Aeropsis 135 



Homolampas .... 157, 1 59 



Linthia 170 



Peronella 61 



ros'tratus, Protenaster .... 169, 170 

 Rotula .-...;/, 12, 18, 65, < 

 rotundata, Linthia 16' 



