36 U.S. NATIONAL MUSEUM BULLETIN 264 



USNM E1379 (5 alcohol), Albatross Sta. 5423, see above. 



USNM E1384 (1 alcohol), Albatross Sta.. 5348, Port Tabonan, Palawan 

 Passage, 19057'45"N., 118038'15"E., Dec. 27, 1908. 



USNM E1386 (1 alcohol). Albatross Sta. 5519, Camp Overton Light, 

 northern Mindanao, Philippines, 8°16'N., 123°03'50"E., 423 fms., 

 Aug. 7, 1909. 



Goniocidaris (Cyrtocidaris) tenuispina var. major Mortensen 



U.S. National Museum Bulletin 100, vol. 6, pt. 4, p. 270, pi. 58, fig. 

 2; pi. 79, fig. 9, 1927. 



Holotype: 



USNM E1351 (dry), Albatross Sta. 5259, Caluya Island, northwestern 

 Panay, 11°57'30"N., 121°42'15"E., 570 meters, June 3, 1908. 



Goniocidaris (Cyrtocidaris) tenuispina var. tubercuLata Mortensen 



U.S. National Museum Bulletin 100, vol. 6, pt. 4, p. 269, pi. 57, fig. 3; 

 pi. 59, fig. 1; pL 61, figs. 9-11; pL 73, figs. 7-8; pi. 79, figs. 4-8, 1927. 



Holotype: 



USNM E1374 (dry), Albatross Sta. 5219, between Marinduque and 

 Luzon, Philippines, 13°12'N., 122°18'45"E., 969 meters, Apr. 23, 1908. 



Paratypes: 



USNM E1265 (2 dry). Albatross StSi. 5219, see above. 



Goniocidaris (Petalocidaris) peltata Mortensen 



U.S. National Museum Bulletin 100, vol. 6, pt. 4, p. 261, pi. 55, pi. 57, 

 pi. 74, figs. 4-5; pi. 78, figs. 9-12, 1927. 



= Goniocidaris (Discocidaris) peltata Mortensen — see Mortens en's 

 Monograph of the Echinoidea, vol. 1, p. 183. 



Holotype: 



USNM E1324 (dry). Albatross Sta. 5617, Dodinga Bay, Gillolo Island, 

 0O49'30"N., 127O25'30"E., 239 meters, Nov. 27, 1909. 



Gymnechinus epistichus H. L. Clark 



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

 no. 4, p. 289, pL 93, figs. 22-23; pi. 102, figs. 4-5, 1912. 



Holotype: 



MCZ 1289 (dry), Bohol, Philippines, 6-10 fms.. Semper collection. 



Paratypes: 



MCZ 1290 (2 dry), Australia (exact locality not known). 



Gymnechinus megaloplax H. L. Clark 



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

 no. 4, p. 287, pi. 192, figs. 2-3, 1912. 



= Gymnechinus robillardi (de Loriol) — see Mortensen' s Monograph of 

 the Echinoidea, vol. 3, no. 2, p. 427. 



Holotype: 



MCZ 1291 (dry), Persian Gulf, Townsend collection, 1895. 



