REPORT ON THE ECHINOIDEA. 



253 



Arbaciad^, Gray. 



Arbacia, Gray. 



A. punetulata, Gray, 

 A. pustulosa, Gray, 



Podocidaris, A. Ag. 

 X P. sculpta, A. Ag., . 

 P. scutata, A. Ag., 



Codopleums, Agass. 



C. floridanus, A. Ag., 



D1ADEIIATID.E, Petere. 

 Diadema, Schynv. 



D. setosum, Gray, . 



Aqndodiadema, A Ag., 



*A. microtiibercukitum, A. Ag., 



A. antillarum, A. Ag., . 

 A. jacobyi, A. Ag., 



EcHiNOiHURiD^, Wy. Thorn. 

 Asthenosoma, Grube. 

 A. hystrix, A. Ag., 

 A. reynoldsii, A. Ag., 



Phormosoma, Wy. Thorn. 

 P. sigsbei, A. Ag., . 

 P. petersii, A. Ag., 



EcHiNOMETKAD;E, Gray. 

 Echinometra, Kondel. (Breyn.) 

 X E. subangularis, Desml., 

 E. viridis, A. Ag., . 



Strongylocentrotus, Br., 

 S. drobachicnsis, A. Ag., 

 S. gaiinardi, A. Ag., 

 S. lividm, Br., 



EcHlNlD^, Agass. 

 TEMNOPLEURID.E, Des. 

 Temnechimis, Forbes. 



T. maculatus, A. Ag., . 



TrigoTWcidaris, A. Ag. 

 T. alUda, A. Ag., . 



Triplechinid^, a. Ag. 



Hemipedina, Wright. 

 H. cnbensis, A. Ag., 



Range in Deptli and Principal Localities. 



North Carolina, 7 fathoms ; Florida, GuK Stream, 13-125 fathoms B. ; 



Yucatan ; Caribbean, 14-84 fathoms B. 

 St Thomas ; Eio Janeiro (Atlantic). 



Florida, Gulf Stream, 120-315 fathoms; Caribbean, 250-400 fathoms B. ; 



X Station 24, 390 fathoms. 

 Caribbean Island.s, 580 fathoms B. 



Florida, GuK Stream, 160 fathoms; Caribbean, 56-1523 fathoms B. 



i South Florida; Surinam; Bermudas; Caribbean, 60-291 fathoms B. ; 

 ' Santaren Channel, 40 fathoms (Atlantic ; Pacific). 



Caribbean Islands, 860-1400 fathoms B. ; x Station 134, 2025 fathoms; 

 X Station 122, 356 fathoms (Atlantic; South Pacific). 

 ' Caribbean Islands, 208-1200 fathoms B. 

 Caribbean Islands, 95-287 fathoms B. 



Florida, Gulf Stream, 138 fathoms; Caribbean Islands, 100-1097 



fathoms B. (Korth Atlantic). 

 Caribbean Islands, 180-375 fathoms B. 



Caribbean Islands, 12(1-1242 fathoms B. 

 Caribbean Islands, 399-1234 fathoms B. 



South Carolina; Bermudas; Rio Janeiro; Caribbean Islands, 14-250 



fathoms B. ; xAscension Island (Atlantic). 

 Florida, Gulf Stream, 7 fathoms ; Hayti ; West Indies. 



South Carolina (Arctic). 



BrazQ. 



Bahia ; Rio Janeiro (Atlantic). 



( Florida, Gulf Stream, 10-147 fathoms; Caribbean Islands, 37-229 

 ( fathoms B. (North Atlantic). 



( Florida, Gulf Stream, 40-270 fathoms; Caribbean Islands, 24-450 

 \ fathoms B. (North Atlantic). 



Florida, GuK Stream, 138-270 fathoms B. 



