8 U.S. NATIONAL MUSEUM BULLETIN 264 



Asthenosoma pellucida A. Agassiz 



Proceedings of the American Academy of Arts and Sciences, vol. 14, 

 p. 200, 1879. 



= Hapalosoma pellucidum (Agassiz) — see Mortensen's Monograph of the 

 Echinoidea, vol. 2, p. 271. 



Syntype : 



MCZ 895 (1 dry). Challenger Sta. 192, near Kei Island, 129 fms. 



Asthenosoma pyrochloa A. Agassiz and H. L. Clark 



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

 no. 5, p. 118, 1907. 



= Calveriosoma gracile (Agassiz) — see Mortensen's Monograph of the 

 Echinoidea, vol. 2, p. 227. 



Syntjrpes : 



USNM 27873 (1 dry), Albatross Sta. 4919, off Kagoshima Gulf, Japan, 

 30O34' N., 129°36' E., 440 fms., Aug. 13, 1906. 



MCZ 896 (1 dry), Albatross Sta. 5086, off Jaka Sima Light, Japan, 292 

 fms. 



The specimen in the U.S. National Museum bears a label in H. L. Clark's 

 writing which indicates that he intended it to be the holotype, although no 

 holotype was designated in the original description. Agassiz and Clark later 

 changed the ndLUie of this species from Asthenosoma pyrochloa to Araeosoma 

 pyrochloa (1909). 



Asthenosoma thetidis H. L. Clark 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 52, 

 p. 134, 1909. 



= Araeosoma thetidis (Clark)--see Mortensen's Monograph of the 

 Echinoidea, vol. 2, p. 267. 



Holotype : 



MCZ 898 (dry), off Botany Bay, New South Wales, 88 fms. 



Paratypes : 

 MCZ 897 (dry), same as 898. 



Astropyga denudata deMeijere 



Tijdschraft Nederland Dierk Vereen (2) Vin, p. 4, 1902. 

 = Eremopyga denudata (deMeijere) — see Mortensen's Monograph of the 

 Echinoidea, vol. 3, no. 1, p. 209. 



Syntype : 



MCZ 685 (1 dry), Siboga Sta. 207, Dutch East Indies, 5°7'S., 122°39' E., 

 82 fms. 



Astropyga magnifica A. H. Clark 



Journal of the Washington Academy of Science, vol. 24, no. 1, p. 52, 

 1934. 



