BULLETIN 82, UNITED STATES NATIONAL MUSEUM 



tulida Oligophreata); Vid. Medd. Natur. Foren. K0benhavn, 1909, p. 122 (solitary habit, cor- 

 related with the small, slowly developing eggs), p. 126 (characteristic of the Intermediate area), 

 p. 152 (cirri compared with those of Zygometra fluctuans [ comata]) , p. 182 (radial articular faces 

 of Asterometra as in this family); Ann. and Mag. Nat. Hist., ser. 8, vol. 5, 1910, p. 360, fig. 2 

 (portion of a pinnule showing the side- and covering-plates for comparison with the "snow-shoes" 

 of Bonasa umbellata) ; Proc. U. S. Nat. Mus., vol. 40, 1911, p. 6 (8 species in African waters), 

 p. 7 (species on northwest coast), p. 8 (species on west and southeast coasts), p. 10 (West Indian 

 and corresponding East Indian genera), p. 649 (referred to the Oligophreata); Amer. Journ. 

 Sci., ser. 4, vol. 32, No. 188, Aug. 1911, p. 130 (significance of the distinctive characters of 

 Ptilometra) ; Die Fauna Siidwest-Australiens, vol. 3, Lief. 13, 1911, p. 438 (2 genera and 3 species 

 in Australia) ; Mem. Australian Mus., vol. 4, 1911, p. 717 (proportion of the species of this family 

 in Australia as known to P. H. Carpenter), p. 720 (proportion of the species of this family in 

 Australia), p. 725 (Asterometra and Pterometra absent from Australia), p. 728 (raised to family 

 rank from a subfamily and Ptilometra, Pterometra, and Asterometra assigned to it from the Trop- 

 iometridae), p. 729 (young differ widely from the adults), p. 730 (key to the Australian genera). 

 HABTLATJB, Mem. Mus. Comp. Zool., vol. 27, No. 4, 1912, p. 286 (constitution; discussion). 



A. H. CLARK, Crinoids of the Indian Ocean, 1912, p. 6 (number of East Indian genera; genera 

 found also in the Atlantic; genera represented by closely allied genera in the Atlantic; exclusively 

 East Indian genera; number of East Indian species), p. 10 (greatly developed in Japan), p. 11 

 (represented in the Ceylon region by Pterometra), p. 12 (represented in the Red Sea region by 

 Thalassomelra, in the southeast African region by Tkalassometra and by Cosmiomelra), p. 13 

 (East Indian and corresponding West Indian genera), p. 14 (characteristic of the Intermediate 

 fauna, but 3 species are littoral), p. 23 (distribution in detail; 0-1,600 fathoms), p. 42 (Ptilometra, 

 Pterometra, and Asterometra removed from the Tropiometridae to this family; raised from a 

 subfamily to a family), p. 59 (key to the included genera). SPRINGER and CLARK, Zittel- 

 Eastman's Paleontology, 1913, p. 236 (in the Oligophreata). A. H. CLARK, Bull. Inst. Oc6a- 

 nographique, Monaco, No. 294, 1914, pp. 7, 8 (temperature relations); Internat. Rev. gesamt. 

 Hydrobiol. Hydrogr., 1914, pp. 4 and following (Atlantic and corresponding Indo-Pacific gen- 

 era). ALEXANDER, Rec. Western Australian Mus., vol. 1, pt. 3, 1914, p. 108. A. H. CLARK, Rec. 

 Western Australian Mus., vol. 1, pt. 3, 1914, p. 115 (genus and species collected by the Endeavour 

 in Western Australia); Journ. Washington Acad. Sci., vol. 5, No. 4, 1915, pp. 126-134 (phylo- 

 genetical and paleontological significance of the bathymetrical range) ; Die Crinolden dor Antark- 

 tis, 1915, p. Ill (synonymy; diagnosis; geological, geographical, bathymetrical, and thermal 

 ranges), p. 132 (covering plates compared with those of Promachocrinus and related genera), 

 p. 164 (represented in South Africa by Crotalometra magnicirra) Amer. Journ. Sci., vol. 40, 1915, 

 p. 67 (detailed philosophical discussion of the bathymetrical range); Internat. Rev. gesamt. 

 Hydrobiol. und Hydrographie, 1915, pp. 223 and following (detailed account of distribution 

 of Australian species); Smithsonian Misc. Coll., vol. 65, No. 10, 1915, pp. 43 and following 

 (phylogenetic study); Unstalked crinoids of the Siboga-Exped., 1918, p. 139 (key to the included 

 subfamilies). MORTENSEN, Studies in the development of crinoids, 1920, p. 3 (discussion of eggs 

 and distribution). A. H. CLARK, Univ. Iowa Studies in Nat. Hist., vol. 9, No. 5, 1921, p. 12 

 (represented in the West Indies); Smithsonian Misc. Coll., vol. 72, No. 7, 1921, p. 3. GISLEN, 

 Nova Acta Reg. Soc. Sci. Upsaliensis, ser. 4, vol. 5, No. 6, 1922, pp. 9, 99. A. H. CLARK, The 

 Danish Ingolf-Exped., vol. 4, No. 5, 1923, p. 40 (Atlantic genera and species), p. 48 (in key), 

 p. 51 (key to the Atlantic genera). GISLEN, Zool. Bidrag Uppsala, vol. 9, 1924, pp. 19, 30, 

 31, 35, 42, 79, 84, 85, 88, 90, 91, 97, 100, 166, 193, 231, 239, 280, 284; Vid. Medd. Dansk Naturh. 

 Foren. K0benhavn, vol. 83, 1927, p. 39. MORTENSEN, Handbook of the echinoderms of the 

 British Isles, 1927, p. 15, p. 16 (in key), p. 25 (northeast Atlantic species). GISLEN, Ark. Zool., 

 vol. 19, No. 32, Feb. 20, 1928, pp. 6, 10. BOONE, Bull. Bingham Oceanographic Collection, vol. 

 1, art. 4, April 1928, p. 3. H. L. CLARK, Rec. South Australian Mus., vol. 3, No. 4, May 9, 1928, 

 p. 368. A. H. CLARK, Journ. Linn. Soc. (Zool.), vol. 36, No. 249, April 1929, p. 647. NOBRE, 

 Echinodermes de Portugal. 1931, p. 159 (diagnosis), p. 163. A. H. CLARK, Ann. Mag. Nat. 

 Hist., ser. 10, vol. 10, No. 58, Oct. 1932, p. 379; Rec. Indian Mus., vol. 34, pt. 4, Dec. 1932, 

 p. 565. SIEVERTS, Neues Jahrb. Mineral., Geol., und. Palaontol., vol. 69, Beilage-Band, Abt. 



B, 1932, p. 156, footnote. GISLEN, Vid. Medd. Dansk Naturh. Foren. K0benhavn, vol. 93, 



