190 



BEPOET OF NATIONAL MUSEUM, 1913. 



RoHWER, S. A. Results of the Yale 

 Peruvian Expedition of 1911. Hy- 

 menoptera, superiamilies Vespoidea 



and Sphecoidea. 



Ptoc. U. S. Nat. Mus., 44, 

 No. 1960, Feb. 20, 1913, 

 pp. 439-454, 1 fig. 

 Fourteen new species are described. 

 The types are in the National Mu- 

 seum. 



A synopsis, and descriptions of 



tlie nearctic species of sawflies of the 

 genus Xyela, with descriptions of other 

 new species of sawflies. 



Proe. U. S. Nat. Mus., 45, 



No. 1981, May 22, 1913, 



pp. 265-281,1 fig. 



Ohc new genus and 21 new species 



are described. The types are in the 



National Museum. 



■ New parasitic Hymenoptera be- 



longing to the tribe Xoridini. 



Ptoc. U. 8. Nat. Mus., 45, 

 No. 1986, May 22, 1913, 

 pp. 353-361. 

 Eleven new species are described. 

 The types are in the National Mu- 

 seum. • 



Descriptions of thirteen new spe- 



cies of parasitic Hymenoptera and a 

 table to certain species of the genus 



Ecphylus. 



Proc. U. S. Nat. Mus., 45, 

 No. 1991, June 4, 1913, 

 pp. 533-540. 



TowNSEND, Charles H. T. Descrip- 

 tions of new genera and species of mus- 

 coid flies from the Andean and Pacific 

 Coast regions of South America. 



Ptoc. U. S, Nat. Mus., 43, 



, No. 1935, Nov. 22, 1912, 



pp. 301-367. 



Thirty-seven genera and 72 new 



species are described. The types are 



in the National Museum. 



ViERECK, H. L. Contributions to our 

 knowledge of bees and ichneumon-flies, 

 including the descriptions of twenty- 

 one new genera and fifty-seven new 

 species of ichneumon-flies. 



Ptoc. U. S. Nat. Mus., 42, 

 No. 1920, Aug. 29, 1912, 

 pp. 613-648, figs. 1, 2. 



Descriptions of one new family, 



eight new genera, and thirty-three new 

 species of ichneumon-flies. 



Ptoc. U. S. Nat. Mus., 43, 



No. 1942, Dee. 31, 1912, 



pp. 575-593. 



Results of the Yale Peruvian Ex- 

 pedition of 1911. Hymenoptera — Ich- 



neumonoidea. 



Ptoc. U, S. Nat. Mus., 44, 

 No. 1964, Feb. 20, 1913, 

 pp. 469, 470. 

 Three new species are described. 

 The types are in the National Mu- 

 seum. 



Descriptions of ten new genera 



and twenty-three new species of ich- 

 neumon-flies. 



Ptoc. U. S. Nat. Mus., 44, 

 No. 1968, Apr. 18, 1913, 

 pp. 555-568, 



Descriptions of six new genera and 



twelve new species of ichneumon-flies. 

 Ptoc. U. S. Nat. Mus., 44, 

 No. 1974, Apr. 18, 1913, 

 pp. 639-648. 



Wilson, Charles Branch. Dragon flies 



of the Cumberland Valley in Kentucky 



and Tennessee. 



Proc U. S. Nat. Mus., 43, 

 No. 1928, Sept. 7, 1912, 

 pp. 189-200. 

 List of species obtained during a 

 trip in 1911, with notes on their ob- 

 served range and habits. 



CRUSTACEANS. 



DooLiTTLE, Alfred A. Notes on the oc- 

 currence of the crustacean Alonopsis in 

 America, with description of a new spe- 

 cies. 



Proc. U. S. Nat. Mus., 43, 



No. 1940, Dec. 31, 1912, 



pp. 561-665, pls.42, 43. 



Notes the occurrence of 2 species of 



the entomostracan genus Alonopsis in 



the stomachs of bass and trout in Se- 



bago Lake,Maine, and Sunapee Lake, 



New Hampshire. One of the species, 



A. aureola, is described as new. 



Faxon, Walter. (See under Mary J. 

 Rathbun.) 



Hansen, H. J. Reports on the scientific 

 results of the expedition to the tropical 

 Pacific, in charge of Alexander Agassiz, 

 by the U. S. Fish Commission steamer 

 "Albatross," from August, 1899, to 

 March, 1900, Commander Jefferson F. 

 Moser, U. S. N., commanding. XVI. 



Reports on the scientific results of the 

 expedition to the eastern tropical Pa- 



