82 U. U.S. NATIONAL MUSEUM BULLETIN 264 



Strongylocentrotus armigev A. Agassiz 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 3, 

 p. 55, 1872. 



= Heliocidaris erythrogramma armigera — see Mortensen's Monograph 

 of the Echinoidea, vol. 3, no. 3, p. 350. 



Syntype: 



MCZ 1583 (dry), Tasmania (exact locality not known). 



Strongylocentrotus echinoides A. Agassiz and H. L. Clark 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 51, 

 no. 5, p. 122, 1907. 



Syntypes: 



USNM 32760 (1 dry). Albatross Sta. 4894, off Simushir Island, Japan, 

 46°42'N., 151°47'E., 229 fms., June 24, 1906. 



USNM 32753 (9 dry). Albatross Sta. 4777, Petrel Bank, Bering Sea, 

 51°11'N., 179049'E., 43-52 fms., June 5, 1906. 



USNM 32759 (1 dry), Albatross Sta. 5048, off Hakodate, Japan, 

 38O09'24"N., 141O52'30"E., 129 fms., Oct. 10, 1906. 



USNM 31261 (3 alcohol). Albatross Sta. 4778, Petrel Bank, Bering 

 Sea, 520l2'N., 179052'E., 43 fms., June 5, 1906. 



USNM 31239 (3 alcohol). Albatross Sta. 5049, off Hakodate, Japan, 

 38012'N., 142O02'E., 128 fms., Oct. 10, 1906. 



USNM 31238 (2 alcohol), Albatross Sta. 5041, south coast of Hokkaido, 

 Japan, 42Ol6'30"N., 143O04'E., 61-140 fms., Oct. 3, 1906. 



USNM 31237 (2 ailcohol), Albatross Sta. 5016, off south end of Saghalin 

 Island, Okhotsk Sea, 46O44'30"N., 143045'E., 64 fms., Sept. 26, 1906. 



USNM 31236 (1 alcohol), Albatross Sta. 4996, northwest of Hokkaido, 

 Japan, 45035'N., 149055'E., 86 fms., Sept. 22, 1906. 



USNM 31235 (1 alcohol), Albatross Sta. 4822, near Nanae, Hondo, 

 Japan, 37O08'10"N., 137O08'E., 130 fms., July 21, 1906. 



USNM 31234 (5 alcohol). Albatross Sta. 4792, off north point of 

 Copper Island, Siberia, 54*^36'15"N., 166°578'15"E., 72 fms., June 14, 

 1906. 



USNM 31233 (6 alcohol). Albatross Sta. 4791, off north point of 

 Copper Island, Siberia, 54036'15"N., 166058'15"E., 76 fms., June 14, 

 1906. 



USNM 31232 (1 alcohol), Albatross Sta. 4790, off north point of Copper 

 Island, Siberia, 54038'45"N., 1670ll'45"E., 64 fms., June 14, 1906. 



USNM 31231 (2 alcohol). Albatross Sta. 4789, off north point of Copper 

 Island, Siberia, 54°49'45"N., 167'^12'30"E., 56 fms., June 14, 1906. 



USNM 31230 (5 alcohol). Albatross Sta. 4987, west of Hokkaido, Japan, 

 43Ol9'20"N., 140Ol7'E., 59 fms., Sept. 20, 1906. 



