LITTERATUR-VERZEICHNISS. 489 



Clark, A. H. 



1907. Descriptions of new species of recent unstalked crinoids from the North Pacific Ocean. 



Proc. U. S. Nat. Mus., 33, p. 69-84. 

 1907. Description of new species of recent unstalked crinoids from the coasts of northeastern 



Asia. Proc. U. S. Nat. Mus., 33, p. 127-156. 

 1907. Five new recent crinoids from the North Pacific Ocean. Smith. Misc. Coll., 50, p. 337-342. 



1907. New genera of recent free crinoids. Smith. Misc. Coll., 50, p. 343-364. 



1908. The crinoid genus Comatula Lamarck; with a note on Encrinus parrae of Guerin. Proc. 

 U. S. Nat. Mus., 33, p. 683-688. 



190S. Notice of some crinoids in the collection of the Museum of Comparative Zoology. Bull. 



M. C. Z., 51, p. 231-248. 

 1908. Descriptions of new species of crinoids chiefly from the collections made by the U. S. 



Fisheries Steamer "Albatross" at the Hawaiian Islands in 1902, with remarks on the 



classification of the Comatulida. Proc. U. S. Nat. Mus., 34, p. 209-240. 

 1908. Two new crinoid genera. Proc. Biol. Soc. Washington, 21, p. 149-152. 

 1908. Some cases of abnormal arm structure in recent crinoids. Proc. U. S. Nat. Mus., 34, 



p. 265-270. 

 1908. The crinoid genus Eudiocrinus with description of a new species. Proc. U. S. Nat. Mus., 



34, p. 271-280. 

 190S. On a collection of feather stars or comatulids from Japan. Proc. U. S. Nat. Mus., 34, 



p. 305-320. 

 1908. The nomenclature of the recent crinoids. Proc. U. S. nat. mus., 34, p. 435-542. 

 1908. New genera and species of crinoids. Proc. Biol. Soc. Washington, 21, p. 219-231. 

 1908. The recent crinoids and their relation to sea and land. Geogr. journ., 32, p. 602-607. 



1908. Preliminary notice of a. collection of recent crinoids from the Philippine Islands. Smith, 

 misc. coll., 52, p. 199-234. 



1909. A revision of the crinoid families Thalassometridae and Himerometridae. Proc. Biol. 

 Soc. Washington, 22, p. 1-22. 



1909. Two new Australian crinoids. Proc. Biol. Soc. Washington, 22, p. 39^2. 



1909. New recent crinoids from the Indian Oceans. Proc. Biol. Soc. Washington, 22, p. 75-86. 



1909. The type of the genus Comaster. Proc. Biol. Soc. Washington, 22, p. 87. 



1909. Phototaxis among crinoids. Proc. Biol. Soc. Washington, 22, p. 87. 



1909. Systematic position of Oligometra studeri. Proc. Biol. Soc. Washington, 22, p. 88. 



1909. Red Sea crinoids. Amer. nat., 43, p. 253-256. 



1909. The crinoids of the "Gazelle" expedition. Zool. Anz., 34, p. 363-370. 



1909. New recent Indian crinoids. Proc. Biol. Soc. Washington, 22, p. 143-152. 



1909. Comatilia, a remarkable new genus of unstalked crinoids. Proc. U. S. Nat. Mus., 36, 



p. 361-368. 

 1909. Descriptions of seventeen new species of recent crinoids. Proc. U. S. Nat. Mus., 36, 



p. 633-652. 

 1909. Five new species of recent unstalked crinoids. Proc. U. S. Nat. Mus., 37, p. 29-34. 

 1909. New genera and higher groups of unstalked crinoids. Proc. Biol. Soc. Washington, 22, 



p. 173-178. 

 1909. The non-muscular articulations of crinoids. Amer. Nat., 43, p. 577-587. 

 1909. The affinities of the Echinoidea. Amer. Nat., 43, p. 682-686. 

 1909. A proposed division of the phylum Echinodermata. Proc. Biol. Soc. Washington, 22, 



p. 183-184. 



Clark, H. L. 



1902. The echinoderms of Porto Rico. Bull. U. S. Fish Comm., 20, pt. 2, p. 233-264, pi. 14-17. 



Duncan, P. M., and Sladen, W. P. 



1881. A memoir on the Echinodermata of the Arctic Sea to the west of Greenland. London. 



