12 U.S. NATIONAL MUSEUM BULLETIN 264 



USNM 31186 (1 alcohol), Albatross Sta. 4179, Niihau Island, Hawaii, 

 378-426 fms., August 12, 1902. 



USNM 32845 (1 dry), Albatross Sta. 3865, see above. 



USNM 32846 (1 dry). Albatross Sta. 3865, see above. 



MCZ 3907 (1 dry). Albatross St3i. 3865, see above. 



MCZ 4012 (1 alcohol), same as 3907. 



The specimen bearing catalog number USNM 31187 has a label in 

 Clark's writing, which designates it as the holotype, although no holotype 

 was mentioned in the original description. 



Calveria fenestratum Wyville- Thomson 



Proceedings of the Royal Society of London, vol. 20, p. 494, 1872. 

 = Arae OS oma fenestratum (Wyville- Thomson) — see Mortensen's Mono- 

 graph of the Echinoidea, vol. 2, p. 233. 



Syntype: 



MCZ 885 (fragment, dry). Porcupine collection (no locality). 



Centrostephanus asteriscus A. Agassiz and H. L. Clark 



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

 no. 8, p. 237, 1907. 



Syntypes: 



USNM 27610 (1 alcohol). Albatross Sta. 4128, off Hanamaulu, Hawaii, 

 68-253 fms., Aug. 5, 1902. 



USNM 27553 (1 dry). Albatross Sta. 4066, southeast of Maui, Hawaii, 

 49-176 fms., July 18, 1902. 



USNM 27554 (1 dry), Albatross Sta. 4163, off Modu Manu, Hawaii, 

 24-40 fms., Aug. 8, 1902. 



MCZ 796 (1 dry), Albatross Sta. 4161, off Modu Manu, Hawaii, 39-183 

 fms. 



A label on specimen number USNM 27610 indicates that Agassiz and 

 Clark intended this specimen as the holotype, although no holotype was 

 designated in the description. 



Centrostephanus rubicingulus H. L. Clark 



University of Iowa Studies in Natural History, vol. 9, no. 5, ser. 1, 

 no. 45, p. 103, pis. 1-2, 1921. 



Holotype: 



USNM E4429 (alcohol). Shoal Bank, Barbados, 25-40 fms., June 13, 

 1918, Barbados- Antigua Expedition Sta. D.S. 101. 



Centrostephanus tenispinus H. L. Clark 



Records of the Western Australian Museum, vol. 1, p. 162, pi. 26, 1914. 



