28 U.S. NATIONAL MUSEUM BULLETIN 264 



Echinometra vanbrunti A, Agassiz 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 1, 

 H. L. Clark, p. 342, 1912. 



Syntypes: 



MCZ 1851 (11 dry), Acapulco, Mexico. 



MCZ 2129 (9 alcohol), same as 1851. 



Echinometra viridis A. Agassiz 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 1, 

 p. 22, 1863. 



Syntype: 



MCZ 1858 (5 dry). Key Biscayne, Florida. 



Echinostvephus aciculatum A. Agassiz 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 1, 

 p. 21, 1863. 



Syntypes: 



MCZ 1561 (1 dry), Gilbert Islands. 



MCZ 1562 (1 dry), Hawaiian Islands. 



MCZ 1035 (1 dry) same as 1561. 



MCZ 2036 (1 alcohol) Hawaiian Islands. 



Echinostvephus pentagonum Yoshiwara 



Annotationes Zoologicae Japonenses, vol. 2, p. 59, 1898. 



= Echinostvephus mo la vis (Blainville)--see H.L.Clark, p. 342, 1912. 



Paratypes: 



MCZ 3992 (2 dry), Ogasawarajima, Chichijuine, Bonin Islands, Japan. 



Echinus anchistus H. L. Clark 



Memoirs of the Museum of Comparative Zoology at Harvard, vol. 34, 

 no. 4, p. 271, pi. 93, figs. 8-9; pi. 103, figs. 4-5; pi. Ill, figs. 1-3, 1912. 



Syntypes: 



USNM 32849 (1 dry). Albatross Sta. 2788, off Port Otway, Patagonia, 

 45035'S., 75°55'W., 1,050 fms., Feb. 11, 1888. 



USNM 32850 (12 dry), Albatvoss Sta. 2788, see above. 



USNM 30961 (15 alcohol), Albatvoss Sta. 2788, see above. 



USNM 31206 (2 alcohol), Albatvoss Sta. 2789, off southern Chile, 

 42036'S., 75°28'W., 1,342 fms., Feb. 12, 1888. 



MCZ 3920 (3 dry), Albatvoss Sta. 2788, see above. 



Echinus atlanticus Mortensen 



The Danish /rJ^oZ/- Expedition, vol. 4, no. 1, p. 101, pi. 18, fig. 17; pi. 

 19, fig. 37, 1903. 



