234 LITTORAL LISTS. 



PORTUGAL TO WEST COAST OF TROPICAL AFRICA. 



Cidaris tribuloides Bl. Cape Verde Islands ; Liberia. 



Dorocidaris papillata A. Agass. Adriatic ; Mediterranean. 



Diadema setosum Gray. Cape Verde Islands ; Canary Islands ; Sicily. 



Centrostephanus longispinus Pet. Madeira ; Sicily. 



Asthenosoma hystrix A. Agass. Portugal. 



Arbacia pustulosa (!iiay. Madeira; Azures; Siberia. 



Echinometra subangularis Desml. Cape Verde Islands; Azores; Senegal 



Strongylocentrotus lividus Br. Canary Islands ; Azores : Sicily. 



Sphaerechimts granularis A. Agass. Cape Verde Islands; Azores; Sicily. 



Temnechinus maculatus A. Agass. Josephine Bank. 



Trigonocidaris albida A. Agass. Josephine Bank. 



Echinus microtuberculatus Bl. Cape Verde Islands ; Sicily. 



Echinus melo Lam. Cape Verde Islands; Sicily. 



Echinus acutus Bl. Portugal ; Sicily. 



Echinus elcgans Dub. o. Kor. Cape Sagras. 



Chjpeaster suhdepressus Agass. West Coast Tropical Africa. 



Echinocyamus pttsillus Gray. Madeira Islands; Azores; Sicily. 



Rotula Rumphii Kl. Cape Verde Islands ; Senegal. 



Rotula Augusti Kl. West Africa ; Liberia. 



EcMnolampas Hellei Val. Liberia; Senegal. 



Homolampas fragilis A. Agass. Josephine Bank. 



Spatangus purpureta Leske. Mediterranean; Adriatic. 



Spatangus Raschi LoyiS.n. Azores. 



Echinocardium mediterraneum Guay. Mediterranean ; Sicily. 



Eckinocardium cordatum Gray. Mediterranean. 



Metaiia africana A. A<;.\>>. West Coast Tropical Africa. 



Brissus unicolor K.L. Cape Verde Islands ; Sicily. 



Brissopsis lyrifera Agass. Mediterranean; Sicily. 



Schizaster canaliferus Agass. Mediterranean; Sicily. 



CAPE OF GOOD HOPE TO ARABIAN GULF. 



Cidaris mclularia Bl. Red Sea; Mauritius; Madagascar; Mozambique. 



Phyllacanthus baculosa A. Agass. Red Sea; Mozambique; Mauritius; Cape of Good Hope. 



Phyllacanthus imperialis Br. Mauritius. 



Phyllacanthus dubia Bit. Zanzibar ; Cape Town. 



Phyllacanthus verticillata A. Agass. Mozambique. 



Goniocidaris canuliculata A. Agass. Zanzibar; Natal. 



( 'in Inp/eurus Muilliirdi A. Agass. Mauritius. 



Diadema setosum Gray. Arabian Gulf; Red Sea; Cape of Good Hope; Mauritius. 



Echinothrix Dcsorii Pet. Red Sea; Zanzibar; Cape of Good Hope ; Mauritius. 



Echinothrix turcarum Pet. Red Sea; Zanzibar; Madagascar. 



Eehinothrix calamari.i A. Agass. Mauritius. 



Astropyga radiata Gray. Mauritius; Mozambique. 



Heterocentrotus inanun Hiatus Br. Red Sea ; Seychelles; Mauritius. 



Heterocentrotus trigonarius Br. Bed Sea ; Seychelles . Mauritius. 



Colobocentrotus at rat us Br. Seychelles; Mauritius; Zanzibar. 



Echinometra lucunler Bl. Arabian Gulf; Red Sea; Zanzibar; Madagascar; Natal. 



Echinometra oblonga Bl. Mozambique. 



Parasalenia gratiosa A. Agass. Zanzibar. 



Stomopneustes variolaris Agass. Bourbon ; Zanzibar ; Natal. 



Sphaerechinus Australiae A. Agass. Mauritius. 



Pseudoboletiu Indiana A. Agass. Bourbon ; Mauritius. 



Ech.inostreph.us molare A. Agass. Bourbon; Zanzibar; Natal. 



Temnopleureus torcumuticus Agass. Persian Gulf. 



