48Y PROCEEDINGS OF THE NATIONAL MUSEUM. - VOL. XXXIV. 
of the lower pinnules being especially remarkable. It is strange 
that specimens of these two species should be so rare in collec- 
tions. I have only been able to examine one of each. 
Antedon macropoda A. H. Cuark, 1907. 
1907. A. Hi. Ciarxk, Proc. U. S. Nat. Mus., XXXIIL p. 128; de= 
tailed description, p. 136. 2 
Type-locality.—30° 57’ 20’ north latitude, 130° 35’ 10’ east 
longitude (off Kagoshima (Gaull) ICBS ataoonwms, Wis So Se 
Albatross. 
pakpos=long+ movs= foot. ’ U.S. National Museum. 
Antedon macropygus Harriaur, 1890- (“ Lutken MS.’’) 
1890. Harriaus, Nachr. Gottingen, May, 1890, p. 170. 
A nomen nudum. 
pakpos=long+zvyav=elbow (segment). 
Antedon magnicirra Bri, 1905. 
1905. Brti, Marine Investigations in South Africa, ITT, p. 141, 
pl a. 
Ty pe-locality.—Kast London; 300 to 450 fathoms. 
magnus=large+ci7ra=" cirri.” 
This species was described as appearing . to stand next to A. 
angustiradia” ( e., in the “ Savignyi group ” of Dr. P. H. Car- 
penter) ; it has not, the remotest Tolattan to any species of that 
group, however, but belongs to the “ Granulifera group,” falling 
in the genus Vhalassometra. 
Antedon magnicirrus Bri, 1905. 
1905. Brit, Marine Tnvesttwatilong in South Africa, 1H, p- 142. 
Typoer aphical error. 
Antedon magnicrinus Beui, 1905. 
1905. Berti, Marine Investigations in South Africa, IIT, pl. rv. 
Editorial error. 
Antedon manca P. H. Carpenter, 1888. 
1884. von Grarr, Challenger Reports, X, Zoology, Pt. 27, pp. 
16, 18. 
A nomen nudum. 
1888. P. H. Carpenter, Challenger. Reports, XXVI, Z shone 
p. 225, pl. xutv, figs. 2, 3; detailed description, p. 226. 
Ty pe-locality.—5° 19” 15’ south latitude, 132° 14’ 15’” east longi- 
tude (near the Ki Islands) ; 140 fathoms. H. M.S. Challenger. 
manca=maimed. British Museum. 
Antedon marginata P. H. Carpenter, 1888. ? 
1887. von Grarr, Challenger Reports, XX, Zoology, Pt. 61, p. 
WP. | 
A nomen nudum. 
1888. P. H. Carrenter, Challenger Reports, XXVI, Zoology, 
p. 225, pl. xu; detailed description, p. 230. 
