38 U.S. NATIONAL MUSEUM BULLETIN 264 



Syntypes: 



USNM E841 (1 dry), Albatross Sta. 4081, off Puniawa Point, Maui, 

 Hawaii, 202-220 fms., July 21, 1902. 



USNM E896 (1 dry), Albatross Sta. 4081, see above. 



USNM E897 (fragments, dry). Albatross Sta. 3912, off Diamond Head, 

 Oahu, Hawaii, 310-334 fms.. May 5, 1902. 



USNM E4705 (3 dry), Albatross Sta. 4081, see above. 



MCZ 4363 (1 dry). Albatross Sta. 4081, see above. 



MCZ 4424 (1 alcohol), same as 4363. 



Gymnopatagus pulchellus A. Agassiz and H, L. Clark 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 50, 

 no. 8, p. 254, 1907. 



= Eupatagus lymani (Lambert and Thiery) — see Mortensen's Monograph 

 of the Echinoidea, vol. 5, no. 2, p. 473. 



Syntypes: 



USNM E894 (1 dry), Albatross Sta. 3811, off Honolulu, Oahu, Hawaii, 

 52-238 fms.. Mar. 27, 1902. 



USNM E894 (1 dry). Albatross Sta. 4045, off Kawaihae Light, Hawaii, 

 147-198 fms., July 11, 1902. 



USNM E895 (1 dry), Albatross Sta. 3810, off Honolulu. Hawaii, 53-211 

 fms., Mar. 27, 1902. 



USNM E893 (1 dry). Albatross Sta. 3810, see above. 



MCZ 4364 (2 dry), Albatross Sta. 3810, see above. 



Eupatagus pulchellus was preoccupied by Spatangus pulchellus (Herklots, 

 1854, fossil), a Eupatagus , so the species was renamed by Lambert and 

 Thiery in 1924. 



Habrocidaris argentea A. Agassiz and H. L. Clark 



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

 no. 8, p. 234, 1907. 



Holotype: 



USNM 27557 (dry), Albatross Sta. 3973, near French Frigate Shoal, 

 Hawaii, 395-397 fms.. May 29, 1902. 



Heliocidaris erythrogramma var. parvispina H. L. Clark 

 Echinoderms from Australia, p. 404, 1938. 



Holotype: 



MCZ 7185 (dry), Point Peron, Western Australia, October 1929. 



Paratype: 



MCZ 7186 (1 dry), same as 7185. 



