No. 1623. NOMENCLATURE OF RECENT CRINOIDS—CLARK. 505 
Type-locality—Oft Indefatigable Island, Galapagos; 392 
fathoms. U.S. 8. Albatross. 
diomedea=an albatross. » U.S. National Museum. 
This species has frequently been misspelled diomedew. 
Calometra A. H. Crarn, 1907. 
1907. A. H. Cuark, Smiths. Miscell. Coll. (Quarterly Issue), 
L. pp. 347, 362. 
Type.—Antedon callista A. H. Clark, 1907. 
, 
Kai. os=handsome + metra. 
Carpenterocrinus A. H. Ciark, 1908. 
1908. A. H. CuarK, Proc. U. S. Nat. Mus., XXXIV, p. 319. 
Type.—Pentacrinus mollis P. H. Carpenter, 1884. 
Dr. P. Herbert Carpenter. 
Catoptometra A. H. Ciark, 1908. 
1908. A. H. Cuarxn, Proc. U. S. Nat. Mus., X XXIV, p. 317. 
Type.—Antedon hartlaubi A. A. CuarK, 1907. 
, e 
KaTONTOS=conspicuous-+ Metra. 
Cenocrinus Wyvitte THomson, 1864 (not Catnocrinus Forbes, 1852, 
which has the same derivation). 
1864. Wyvirtz THomson, The Intellectual Observer, August, 
1864, p. 2. 
Type.—Pentacrinites caput-meduse Miller, 1821=Hncrinus ca- 
put-meduse Lamarck, 1816=/sis asteria Linneeus, 1766. 
Kaivon= “recent” + Kpivov lily. 
Charitometra A. H. Cruark, 1907. 
« 1907. A. H. Crarx, Smiths. Miscell. Coll. (Quarterly Issue), L, 
pp. 347, 360. 
Type.—Antedon incisa P. H. Carpenter, 1888. 
yapis=beauty+metra. 
Charitometra imbricata A. H. Cuarn, 1908. 
1908. A. H. Cuarx, Proc. U. S. Nat. Mus., XXXIV, p. 266, 
fig. 3 (proximal part of arm). 
Ty pe-locality.—* Caribbean Islands; ” 101-120 fathoms. U.S.S. 
Blake. 
imbricata=imbricating. 
Charitometra lateralis A. H. Cuarx, 1908. 
1908. A. H. Ciarx, Proc. U. S. Nat. Mus., XXXIV, p. 226. 
Type-locality.—Oft Niuihau, Hawaiian Islands; 378-426 fathoms. 
U. S. S. Albatross. 
lateralis=lateral. U.S. National Museum. 
