488 PROCEEDINGS OF THE NATIONAL MUSEUM. VOL. XXXIV. 
+Antedon pertusa. 
Antedon petosus Mincuin, 1891. 
1891. Muincnin, Zool. Record for 1890. Echinod., p. 81. 
Editorial error for Antedon petasus. 
+Antedon picteti. 
tAntedon pilularis. 
+Antedon pinnata. 
Antedon pinniformis P. H. Carrrenrer, 1881. 
1881. P. H. Carpenter, Notes from the Leyden Museum, ITI, 
p. 175; detailed description, p. 180. 
Type-locality—Andai, New Guinea. 
pinna=a feather+ formis=shape. Leyden Museum. 
tAntedon pinnulatus. 
Antedon polyactinis P. H. Carppnrer, 1879. (“ Mus. Paris MS.”) 
1879. P. H. Carpenter, Trans. Linn. Soc. (Zool.), 2d ser., 11, 
p- 29. 
A nomen nudum. 
mokvs=many+ax«tis=a ray. 
Antedon polypus Harrnaus, 1893. (‘“ Liitken MS.”). 
1893. Harriaus, Nova Acta Acad. German., LVIII, No. 1, p. 78. 
A nomen nudum. 
mohvmovs = many-footed. 
Antedon porrecta P. H. Carprnnrsr, 1888. 
1888. P. H. Carpenter, Challenger Reports, X XVI, Zoology, 
p. 241, pl. un, figs. 8-5; detailed description, p. 250; first 
mentioned, p. 45. 
Type-locality.—T° 54’ 20’" south latitude, 14° 28° 20” west longi- 
tude (near Ascension Island); 420 fathoms. H. M. 5S. 
Challenger. 
porrecta=extended. British Museum. 
Antedon pourtalesi P. H. Carpenter, 1888. 
18838. von Grarr, Bull. Mus. Comp. Zool., XI, No. 7, p. 128 
(Antedon pourtalesi). 
A nomen nudum. 
1884. von Grarr, Challenger Reports, X, Zoology, Pt. 27, p. 14 
(Antedon pourtalesit). : 
A nomen nudum. 
1888. P. H. Carpenter, Challenger Reports, X XVI, Zoology, 
p. 212. : 
Type-localityWest Indies; 124 to 262 fathoms. U.S. 8. 
Blake. 
Mr. lL. F. de Pourtaleés. Museum of Comparative Zoology. 
+Antedon prisca. 
