802 •' THETIS " SCIENTIFIC RESULTS. 



1908. Clark, Acstin Hobart — Two New Crinoid Genera. Proc, Biol. 

 Soc. Washington, vol. 21, pp. 149-152. 



1908. The Crinoid Genus Eudiocrinus, with 



Description of a New Species. Proc. U.S. Nat. Mus. , vol. 34, 

 No. 1613, pp. 271-279. 



1908. On a Collection of Feather-Stars, or Comat- 



ulids, from Japan. Proc. US. Nat. Mus., vol. 34, No. 1615, 



pp. 305-319. 

 1908. The Nomenclature of the Recent Crinoids. 



Proc. U.S. Nat. Mus., vol. 34, No. 1623, pp. 435-542. 

 1908. The Homologies of the Arm Joints and 



Arm Divisions in the Recent Crinoids of the Families of the 



Comatulida and the Pentacrinitidas. Proc. U S. Nat. Mus., vol. 



35, No. 1636, pp. 113-131. 

 1908. The Genus Ptilocrinus (Review). Amer. 



Naturalist, vol. 42, No. 500, pp. 541-543. 

 1908. Some points in the Ecology of Recent 



Crinoids. Amer. Naturalist vol. 42, No. 503, pp. 717-726. 

 1908. New Genera and Species of Crinoids. Proc. 



Biol. Soc. Washington, vol. 21, pp. 219-232. 

 1908. The Recent Crinoids and their relation to 



Sea and Land. Geographical Journal, vol. 32, No. 6, pp. 602-607. 

 1908. Preliminary Notice of a Collection of Recent 



Crinoids from the Philippine Islands. Smiths. Miscell. Coll. 



(Quarterly Issue), vol. 52, No. 1820, pp. 199-234. 

 1909. A Revision of the Crinoid Families Thalass- 



ometridae and Himerometrida;. Proc. Biol. Soc. Washington, vol. 



22, pp. 1-22. 

 1909. Two new Australian Crinoids. Proc. Biol. 



Soc. Washington, vol. 22, pp. 39-42. 

 1909. The Genus Encrinus. Ann. and Mag. Nat. 



Hist., (8), vol. 3, No. 15, pp. 308-310. 

 1909. The Type of the Genus Comaster. Proc. 



Biol. Soc. Washington, vol. 22. p. 87. 

 1909. Systematic position of Oligometra sticderi. 



Proc. Biol. Soc. Washington, vol. 22, p. 88. 

 1909. On a Collection of recent Crinoids from the 



Philippine Islands. Proc. U.S. Nat. Mus., vol. 36, No. 1673, pp. 



391-410. 

 1909. The Crinoids of the " Gazelle " Expedition. 



Zool. Anzeiger, vol. 34, pp. 363-370. 

 1909. Revision of the Crinoid Family Comasteridae, 



with descriptions of new Genera and Species. Proc. U.S. Nat. 



Mus., vol. 36, No. 1685, pp. 493-507. 

 1909. Descriptions of seventeen new Species of 



Recent Crinoids. Proc. U.S. Nat. Mus., vol. 36, No. 1691, pp. 



633-651. 

 1909. Five new Species of Recent Unstaiked 



Crinoids. Proc. U.S. Nat. Mus., vol. 37, No. 1697, pp. 29-34. 

 1909. New Genera and higher groups of Un- 

 staiked Crinoids. Proc. Biol. Soc. Washington, vol. 22, pp. 173- 



178. 



