30 



INDEX. 



Page. 



Echinocyamua grandiporus 24 



pusillus 24, 25 



Echiiiolanipas depressa 24 



Echinometra lucunter 24,25 



eubangularis 24 



viridis 24 



Echinoneus semilunaris 24 



Echinus acutus 23, 25 



affinis 23,25 



alexandri 23, 25 



elegans 23,25 



gracilis 23 



norvegicus 23, 25 



wallisi 23 



elegans. Echinus 23,25 



elongata, Brissopsis 24 



emarginata, Encope 24 



Encope emarginata 24 



michelini 24 



eeculenta, Hipponoe 24 . 



esculentus, Tripneustes 24 



Eucidaris tribuloides 23, 25 



excentrica, Agassizia 24 



expergitus, Hemiaster 24 



fenestratum, Araeosoma 1", 18, 19, 20, 21, 23, 25 



flavescens, Echinocardium 24 



floridanus, Coelopleurus 23 



fragilis, Brisaster 24 



Homolampas 24 



Schizaster 24 



Genocidaris maculata 23 



goesiana, Salenia 23 



gracile, Asthenosoma 20 



gracilis, Cal veria 21 



Echinus 23 



grandiporus, Echinocyamus 24 



grimaldii, Sperosoma 13, 21 



Ilabrocidaris scutata 23 



Hemiaster expergitus 24 



mentzi 24 



Hcmipedina cubensis 23 



hilgardi, Palseobrissus 24 



Hipponoe esculenta 24 



hispidus, Korethraster 20, 21 



Histocidaris sharreri 4 23 



Homolampas fragilis 24 



Hygrosoma petersi 23 



hystrix, Asthenosoma 17, 20, 25 



Cal veria 18, 19, 20, 21, 23 



PalseopneuBtes 24 



ingolfiana, Stereocidaris 16, 17, 23 



jacobyi, Aspidodiadema 23 



jeffreysi, Pourtalesia 24, 25 



Page. 



josephinse, Pateotropus 24 



koehleri, Tromikosoma 23 



Korethraster hispidus 20, 21 



laevigaster, Echinocardium 24 



latissimus, Clypeaster 24 



limicola, Periastcr 24 



lineata, Stylocidaris 10,23 



Linopneustes longisspinus 24 



Iongi.<pinus, Linopneu.stes 24 



lucunter, Echinometra 24, 25 



lyrifera, Brissopsis 24, 25 



Macropneustes spatangoides 24 



maculata, Genocidaris 23 



maculatus, Temnechinus 23 



Mellita eexforis 24 



testudinata 24 



mentzi, Hemiaster 24 



Meoma ventricosa 24 



Metalia pectoralis 24, 25 



metularia, Cidaris 16 



mexicanum, Diadema 21 



micans, Calocidaris 12,14, 15, 23 



Dorocidaris 2 



michelini, Encope 24 



micrasterioidee, Rhinobrissus 24 



miranda, Pourtalesia 24 



Moira atropos 24, 25 



naresianus, Ilrechinus 24 



Neolampas rostellata 24 



norvegicus. Echinus 23, 25 



orbignyanus, Schizaster 24 



Palseobrissus hilgardi 24 



Palseopneustes cristatus 24 



hystrix 24 



Palseotropus josephinse 24 



thomsoni 24 



papillata, Cidaris 16 



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



parma, Echinarachnius 24 



pattersoni, Salenia 23 



pectoralis, Metalia 24, 25 



Spatangus 25 



pennatifidum, Echinocardium 24 



Periaster limicola 24 



petersi, Hygrosoma 23 



Phormosoma 20 



placenta 23,25 



sigsbei 23 



uranus 23 



Phyllacanthus 5 



baculosa 16 



placenta, Phormosoma 23, 25 



Podocidaris eculpta 23 



scutata 23 



