PROCEEDINGS 117 



Proc. 

 No. 



1836. Descriptions of new genera and species of fishes from Japan and the 



Riu Kiu Islands. By John Otterbein Snyder. Pp. 525-549. May 26, 1911. 



1837. Descriptions of new species of wasps with notes on described species. By 



S. A. Rohwer. Pp. 551-587. May 26, 1911. 



1838. Preliminary notices of some new Pacific cephalopods. By S. Stillman Berry. 



Pp. 589-592. May 31, 1911. 



1839. Fresh-water sponges in the collection of the United States National Museum. — 



Part V. A new genus proposed, with Heteromeyenia radios piculat a Mills 

 as type. By Nelson Annandale. Pp. 593-594. May 26, 1911. 



1840. A revision of the forms of the hairy woodpecker {Dryobates viUosus [Lin- 



naeus]). By Harry C. Oberholser. Pp. 595-621, 1 pi. June 3, 1911. 



1841. Description of a new species of Aega from the Atlantic coast of the United 



States. By Harriet Richardson. Pp. 623-624, 4 figs. Apr. 10, 1911. 



1842. The hothouse milliped as a new genus. By O. F. Cook. Pp. 625-631. June 



11, 1911. 



1843. Descriptions of a new genus and species of Janiridae from the Northwest 



Pacific. By Harriet Richardson. Pp. 633-635, 1 fig. June 7, 1911. 



1844. A new cestode from an African bustard. By Brayton Howard Ransom. Pp. 



637-647, 7 figs. June 24, 1911. 



1845. The systematic position of the crinoid genus Marsupites. By Austin Hobart 



Clark. Pp. 649-654. June 24, 1911. 



Volume 41 



Proceedings of the United States National Museum, vol. 41. Pp. i-xiv (title page, 

 advertisement, table of contents, and list of illustrations) ; pp. 1-705 (Pro- 

 ceedings papers 1846-1879) ; pp. 707-719 (index) ; 211 figs., 61 pis. 1912. 



1846. The structure and relationships of certain eleutherozoic Pelmatozoa. By 



Edwin Kirk. Pp. 1-137, 11 pis. June 7, 1911. 



1847. A revision of the forms of the ladder-backed woodpecker {Dryobates scalaris 



[Wagler]). By Harry C. Oberholser. Pp. 139-159, 1 pi. June 30, 1911. 



1848. Descriptions of recently discovered Cladocera from New England. By 



Alfred A. Doolittle. Pp. 161-170, 7 pis. July 15, 1911, 



1849. A new unstalked crinoid from the Philippine Islands. By Austin Hobart 



Clark. Pp. 171-173. June 24, 1911. 



1850. The crinoid fauna of the Knobstone formation. By Frank Springer. Pp. 



175-208. June 24, 1911. 



1851. The Waverlyan period of Tennessee. By Ray S. Bassler. Pp. 209-224. 



June 24, 1911. 



1852. Names applied to bees of the genus Nomada, found in North America. By 



T. D. A. Cockerell. Pp. 225-243. June 30, 1911. 



1853. [Scientific results of the Philippine cruise of the Fisheries steamer Albatross, 



1907-10. — No. 12. J Notes on some fishes of the genus Amia, family of 

 Cheilodipteridae, with descriptions of four new species from the Philippine 

 Islands. By Lewis Radcliffe. Pp. 245-261, 3 figs., 6 pis. July 15, 1911. 



1854. The west American mollusks of the genus Amphithalamus. By Paul Bartsch. 



Pp. 263-265, 3 figs. June 30, 1911. 



1855. Descriptions of new Hymenoptera. No. 3. By J. C. Crawford. Pp. 267-282, 



6 figs. June 30, 1911. 



1856. Description of a new amphisbaenoid lizard from Peru. By Leonhard 



Stejneger. Pp. 283-284. July 15, 1911. 



1857. Descriptions of three new batrachians from Costa Rica and Panama. By 



Leonhard Stejneger. Pp. 285-288. Aug. 14, 1911. 



1858. The west American mollusks of the genus Nodulus, By Paul Bartsch. Pp. 



289-291, 4 figs. Aug. 22, 1911. 



1859. Descriptions of one new genus and three new species of ichneumon flies. By 



H. L. Viereck. Pp. 293-295. Aug. 28, 1911. 



1860. A new fossil alligator from the Hell Creek beds of Montana. By Charles 



W. Gilraore. Pp. 297-302, 1 fig., 2 pis. Sept. 9, 1911. 



