54 BULLETIN 193, UNITED STATES NATIONAL MUSEUM 



Proc. 



No. 



341. Note on a Potsdam sandstone, or conglomerate, from Berks County, Pennsyl- 



vania. By George P. Merrill. Pp. 660-661. June 30, 1883. 



342. Description of a new species of Alepidosaurus (A. aesculapius) from Alaska. 



By Tarleton H. Bean. Pp. 661-663. June 30, 1883. 



Volume 6 



Proceedings of the United States National Museum, vol. 6. Pp. i-vii (title page, 

 advertisement, table of contents, list of illustrations, and list of corrections) ; 

 pp. 1-429 (Proceedings papers 343-396) ; pp. 431-497, (circulars 19-23) ; pp. 

 499-530 (index) ; pp. 532-558 (explanation of plates) ; 6 figs., 14 pis. 1884. 



343. Preliminary report on the Brachyura and Anomura dredged in deep water off 



the south coast of New England by the United States Fish Commission in 

 1880, 1881, and 1882. By Sidney I. Smith. Pp. 1-57, 6 pis. June 30, 1883. 



344. Contributions to the history of the Commander Islands. No. 1. — Notes on the 



natural history, including descriptions of new cetaceans. By Leonhard 

 Stejneger. Pp. 58-80, June 30, 1883; pp. 81-89, Aug. 2, 1883. 



345. Descriptions of some birds supposed to be undescribed, from the Commander 



Islands and Petropaulovski, collected by Dr. Leonhard Stejneger, U. S. 

 Signal Service. By Robert Ridgway. Pp. 90-96. Aug. 2, 1883. 



346. Description of a new genus and species of alcyonoid pol3'p, from Japanese 



waters, with remarks on the structure and habits of related forms, etc By 

 Robert E. C. Stearns. Pp. 96-101, 1 pi. Aug. 2, 1883. 



347. Report on a fragment of cloth taken from a mound in Ohio. By J. G. Hunt. 



Pp. 101-102. Aug. 2, 1883. 



348. Lucilia macellaria infesting man. By Fred. Humbert. Pp. 103-105. Aug. 2, 1883. 



349. Fish mortality in the Gulf of Mexico. By S. T. Walker. Pp. 105-109. Aug. 



2, 1883. 



350. The generic names Amitra and Thyris replaced. By G. Brown Goode. P. 



109. Aug. 2, 1883. 



351. Shell beds in Westchester, N. Y. By Merritt Willis. P. 109. Aug. 2, 1883. 



352. Notes on the nomenclature of certain North American fishes. By David S. 



Jordan and Charles H. Gilbert. Pp. 110-111. Aug. 2, 1883. 



353. Notes on the natural history of Labrador. By W. A. Stearns. Pp. 111-112, 



Aug. 2, 1883; pp. 113-128, Aug. 8, 1883; pp. 129-137, Sept. 27, 1883. 



354. On the black nodules or so-called inclusions in the Maine granites. By George 



P. Merrill. Pp. 137-141. Sept. 27, 1883. 



355. Description of two new species of fishes (A prion ariommus and Ophidium 



beani) from Pensacola, Florida. By David S. Jordan and Charles H. Gil- 

 bert. Pp. 142-144. Sept. 27, 1883. 



356. On the probable identity of Motacilla ocularis Swinhoe and M. amurentis 



Seebohm, with remarks on an allied supposed species, M. blakistoni See- 

 bohm. P. 144, Sept. 27, 1883; pp. 145-147, Oct. 11, 1883. 



357. The first occurrence of Pseudotriacis microdon, Capello, on the coast of the 



United States. By Tarleton H. Bean. Pp. 147-150. Oct. 11, 1883. 



358. On a pair of abnormal antlers of the Virginia deer. By Frederick W. True. 



P. 151, 1 fig. Oct. 11, 1883. 



359. Description of a new species of reptiles in the United States National Museum, 



By H. C. Yarrow. Pp. 152-154. Oct. 11, 1883. 



360. Descriptions of some new birds from Lower California, collected by Mr. L. 



Belding. By Robert Ridgway. Pp. 154-156. Oct. 11, 1883. 



361. Anthus cervinus (Pallas) in Lower California. By Robert Ridgway. Pp. 156- 



157. Oct. 11, 1883. 



362. Note on Merula confinis (Baird) By Robert Ridgway. Pp. 158-159. Oct. 11, 



1883. 



363. Preliminary note on the crystalline schists of the District of Columbia. By 



George P. Merrill. Pp. 159-160, Oct. 11, 1883; p. 161, Oct. 12, 1883. 



