INDEX 



Page. 



abyssicola, Cidaris 1, 5, 12, 13, 15, 23 



var. terelispina, Cidaris 13 



Aceste bellidifera 24 



acutus, Echinus 23, 25 



Aerope rostra ta 24 



Aeropsis rostrata 24 



affinis. Echinus 23, 25 



Stylocidaris 7,10,11,12,23 



Tretocidaris 12 



Agassizia excentrica 24 



albida, Trigonocidaris 23 



alexandri. Echinus 23, 25 



alta, Brissopsis 24 



annulata, Tretocidaris 5, 6 



antillarum, Aspidodiadema 23 



Dermatodiadema 23 



Diadema 21, 23, 25 



Arseosoma 20, 21 



belli 1.17.23 



fenestratum 17, 18. 19, 20, 21, 23, 25 



violaceum 17, 18, 19, 20 



Arbacia punctulata 23 



Aspidodiadema antillarum 23 



jacobyi —^ 



Asthenosoma 20 



gracile -" 



hystrix 17,20,25 



atlantica, Brissopsis 24 



atlanticus, Psammechinus 23 



atropos, Moira 24, -o 



Spatangus -■' 



baculosa, Phyllacanthus 16 



bartletti, Dorocidaris 5, 23 



Tretocidaris 1, 5, x.3 



belli, Araeosoma 1, 17,23 



bellidifera, Aceste -4 



blainvillei, Psammechinus 23 



blakei, Cidaris 6, 23 



Dorocidaris ^^ 



Brisaster fragilis 



Brissopsis alta 



atlantica 



94 

 elongata 



lyritera 24,25 



Page. 



Brissus unicolor 24 



Calocidaris 5 



micans 12, 14, 15, 23 



Calveria 20, 21 



gracilis 21 



hystrix 18, 19, 20, 21, 23 



caribbtearum, Rhynchopygus 24 



Cidaris 3, 4, 5 



abyssicola 1, 5, 12, 13, 15, 23 



abyssicola, var. teretispina 13 



blakei 6,23 



cidaris 1, 3, 12, 13, 16, 25 



metularia 16 



papillata 16 



rugosa li 13, 16, 23 



tribuloides 23 



Cly peaster latissimus 24 



ravenellii 24 



subdepressus 24 



Coelopleurus floridanus 23 



Conolunipas sigsbei 24 



cordatura, Echinocardium 24, 25 



cristatus, Palseopneustes 24 



cubensis, Ilemipedina 23 



depressa, Echinolampas • . . 24 



Dermatodiadema antillarum 23 



Diadema 21, 22 



antillarum 21, 23, 25 



mexicanum 21 



saxatile 22 



setosum 21, 22 



Dorocidaris ^ 



bartletti 5, 23 



blakei 23 



o 

 micans '• 



papillata 1, 3, 11, 12, 13, 16, 23, 25 



rugosa 16 



drobachiensis, Strongylocentrotus 24, 25 



Echinanthus rosaceus 24 



Echinarachnius parma 24 



Echinocardium cordatum 24, 25 



flavescens 24 



liEvigaster 24 



pennatifidum 24 



29 



