REPOKT ON THE ECHINOIDEA. 



267 



Of the Japanese and Chinese species Schizaster japo7iicus is the only new littoral 

 species collected by the Challenger. The habitat of Pleicrechinus is determined for the 

 first time, and Echinus norvegictis and Dorocidaris pajnUata are recorded for the first 

 time as coming from the Pacific. As far as the other deep-water species are concerned there 

 are of the continental Indo-African Ccelopleurus maillardi, Micropyga tuhercv.latum, 

 while Podocidaris, Fhormosoma, Asthenosoma, and Pourtalesia are Pacific abyssal, with 

 the exception of Asthenosoma varium, and the Japanese representative continental 

 Linopneustes murrayi and Goniocidaris fiorigera. 



Pacific Ocean. 



DESMOSTICHA, Hasckel. 



C I D A R I D ^E, Miill. 



GoNiociDARiD^, Hajckel. 



Cidaris, Kl 



C rtietularia, BL, . 



Dorocidaris, A. Ag. 

 *Z). bracteata, A. Ag., 

 0A 2Mj)illata, A. Ag., 



Phyllacanthus, Br. 

 X P. annulifera, A. Ag., 



xP. baculosa, A. Ag., 



P. dubia, Br., 

 X P. (jigantea, A. Ag., 



P. imperialis, Br., . 



xP. verticillata, A. Ag. 



Porocidaris, Des. 

 *P. elegans, A. Ag., 



Goniocidaris, Des. 



G. canaliculata, A. Ag., 

 *G. fiorigera, A. Ag., 



Salenid^e, Agass. 



Salenia, Gray. 

 *& hastigera, A. Ag., 



ARBAClADiE, Gray. 



Podocidaris, A. Ag. 

 *P. prionigera, A. Ag., . 



Cailopleunis, Agass. 

 ©C'. maillardi, A. Ag., 



Range in Depth and Principal Localities. 



Solomon and Sandwich Islands (African-Indian-Pacific). 



xAmboyna, 15-100 fathoms. 

 ^Station 210, 375 fathoms (Atlantic). 



South Sea; xCape York; xStation 186, 8 fathoms; ^Station 188, 28 



fathoms (Indian). 

 Samboangan, 10 fathoms (Indo-African). 

 Bonin Islands ; New Caledonia (Indo-African). 

 Sandwich Islands (African-Indiau-Paciflc). 

 Tonga (African-Indian-Pacific). 

 Navigator Islands; Society Islands; Sandwich Islands; x station 186, 



8 fathoms (African-Indian-Pacific). 



xStation 214, 500 fathoms. 



Caroline and Sandwich Islands (Southern Ocean). 

 xStation 192, 129 fathoms. 



xStation 1 70, 630 fathoms ; xStation 171, 600 fathoms; xStation 195, 

 1425 fathoms; xQff Cebu, 100 fathoms (Atlantic). 



XStation 218, 1070 fathoms. 



xStation 192, 129 fathoms; xAmhoyna, 100 fathoms (Indo-African). 



