254 



THE VOYAGE OF H.M.S. CHALLENGER. 



Echinus, Koud. (Linn.). 

 0J5. acutus, Laiiik., . 

 ®£. clegans, Diib. o. Kor., 



E. gracilis, A. Ag., 



E. norvegicus, Diib. o. Kor., . 

 E. wallisii, A. Ag., 



Toxopnewstes, Agass. 

 X T. variegatus, A. Ag., . 



Hippono'e, Gray. 



H. esculenta, A. Ag., 



Clypeastrid^, Agass. 

 EchinoconiDjE, D'Orb. 



Pygaster, Agass. 



P. relictus, Lov., . 



EucLTPEASTRiD^, Hseckel. 



FlBULARiNA, Gray. 

 Echinocyamus, Van Pheliw. 

 X E. pusillus, Gray, . 



ECHINANTHID^, A. Ag. 



Clypeaster, Lamk. 

 X C. subdepi-essits, Agass., . 



Echinanthus, Breyn. 

 E. rosacew. Gray, . 



SCUTELLIDiE, AgaSS. 



Mellita, Kl. 

 X M. sexforis, A. Ag., 

 M. testudinata, Kl., 



Encope, Agass. 

 X E. enwrginata, Agass., . 



E. michelini, Agass., 

 PETALOSTICHA, H<Eckel. 



C'ASSIDTJLIDiE, AgaSS. 



EcHiNONiD^, Agass. 



Echinonhis, Van Phelps. 

 E. semilunaris, Lamk., . 



NucLEOLiDiE, Agass. 



Neolampas, A. Ag. 



N. rostellata, A. Ag., 



Range in Depth .and Principal Localities. 



X Station 343, 42.5 fathoms (Atlantic; Pacific). 



X Tristan da Cunha, 1100 fatlioms (Atlantic; Pacific). 



Florida, GuK Stream, 100-200 fathoms; St Thomas; Caribbean, 175 



fathoms B. 

 Florida, Gulf Stream, 19.5 fathoms ; Atlantic Coast of U. S., 1242 



fathoms B. ; (Atlantic ; Japan). 

 Atlantic Coast of U. S. (South and Middle States), 267-1047 fathoms B. 



North Carolina, 7 fathoms ; Bermudas ; Florida, Gulf Stream, 5-34 

 fathoms; Caribbean Islands, 14-242 fathoms B. 



i South Florida; Bermudas; Surinam; Caribbean Islands, 14-451 

 fathoms B. 



Virgin Islands, 180 fathoms J. 



Florida, GuK Stream, 5-325 fathoms ; Caribbean Islands, 98-805 B. ; 

 xStation 122. Off Barra Granda (no depth on label), (North Atlantic), 



South Carolina; Brazil; Florida, Gulf Stream, 11-40 fathoms; Florida; 

 Caribbean Islands, 36-248 fathoms B. (North Atlantic). 



South Carolina; West Indies; Caribbean Islands, 14-118 fathoms B. 



South Carolina ; Bermudas ; West Indies ; Florida, Gulf Stream, 4-270 



fathoms; xBahia. 

 East Virginia ; West Indies ; Rio Janeiro. 



South Carolina ; West Indies ; Florida, GuK Stream, 7 fathoms ; Eio 



Janeii'o ; x Bahia, 20-70 fathoms. 

 Alabama ; West Florida ; Honduras ; Yucatan ; Florida, GuK Stream, 



5-6 fathoms; Caribbean Islands, 14 fathoms B. 



Bermudas ; Florida Keys ; Caribbean Islands, 80-805 fathoms B. 



Florida, Gulf Stream, 112-125 fathoms; Caribbean Islands, 100-229 

 fathoms B. (North Atlantic). 



