NO. 1623. NOMENCLATURE OF RECENT CRINOIDS—CLARK. 455 
A nomen nudum. 
1888. P. H. Carpenter, Challenger Reports, X XVI, Zoology, 
p. 158, pl. xxrx, figs. 10-13; detailed description, p. 190; 
first mentioned, p. 54. 
Ty pe-locality_46° 16’ south latitude, 48° 27’ east longitude 
(near the Crozet Islands) ; 1,600 fathoms. H. M.S. Chal- 
lenger. | 
abyssorum=of great depths. : British Museum. 
Antedon acela P. H. Carprnrur, 1884. 7 
(1884. P. H. Carpenter, Challenger Reports, XI, Zoology, pp. 
57, 838, 84, 93, etc., pl. xiv, figs. 1-4; pl. Lv, fig. 5; detailed 
description in Challenger Reports, X XVI, Zoology, p. 132, 
ole ime, ee, Be Jol xara 
Ty pe-locality 4° 38’ north latitude, 127° 06’ east longitude (off 
the Meangis Islands); 500 fathoms. H. M. 8. Chal- 
lenger. 
akothtos=without hollows. British Museum. 
Antedon aculeata P. H. Carpenter, 1888. 
1888. P. H. Carpenter, Challenger Reports, X XVI, Zoology, 
p: 1038, pk xxi, fig: 3; detailed description, p. 128; first 
mentioned, p. 54. 
Type-locality.—4° 38’ north latitude, 127° 06’ east longitude 
(off the Meangis Islands); 500 fathoms. H. M. 8. Chal- 
lenger. — 
aculeata=sharp-pointed. British Museum. 
Antedon acuticirra P. H. Carpenter, 1882. 
1882. P. H. Carrenter, Journ. Linn. Soc? (Zool.), XVI, p. 
502; detailed description, p. 509. 
Type-locality—Unknown. 
acutus=sharp+cerra=“ cirri.” Hamburg Museum. 
Antedon acutiradia P. H. Carpentnr, 1888. 
1887. P. H. Carpenter, Quart. Journ. Micr. Sci. X XVII, 
p- 386. 
A nomen nudum. 
1888. P. H. Carpenter, Challenger Reports, X XVI, Zoology, 
p- 102, pl. x1, figs. 8, 4; detailed description, p. 113; first 
; mentioned, p. 32. - 
A Type-locality19° 02’ south latitude, 177° 10’ east longitude 
(near Kandavu, Fiji); 1,350 fathoms. H.M.S. Challenger. 
acutus=sharp+radia=“ rays.” British Museum. 
t Antedon admirabilis. 
Antedon adrestine A. H. Cuark, 1907. 
1907. A. H. Crarx, Smiths. Miscell. Coll. (Quarterly Issue), L, 
p. 340. 
