PROCEEDINGS 141 



Volume 60 



Proceedings of the United States National Museum, vol. 60. Pp. i-xviii (title page, 

 advertisement, table of contents, and list of illustrations); arts. 1-26; (Pro- 

 ceedings papers 2396-2421, paged separately). 1922. 



Proc 

 No. 



2396. North American sawflies of the subfamily Cladiinae. By S. A. Rohwer, with 



notes on hnbits and descriptions of larvae by William Middleton. Art. 

 1, pp. 1-45, 7 pis. Jan. 26.. 1922. 



2397. Nereis {Ceratoncreis) alaskensis, a new polychaetous annelid from Alaska. 



By A. L. Treadwell. Art. 2, pp. 1-3, 4 figs. Jan. 3, 1922. 



2398. Mineralogy of some black sands from Idaho, with a description of the 



methods used for their study. By Earl V. Shannon. Art. 3, pp. 1-33, 28 

 figs. Jan. 10, 1922. 



2399. North American ichneumon-flies of the genera CUstopyga and Schizopyga. 



By R. A. Cushman. Art. 4, pp. 1-14, 14 figs. Jan. 4, 1922. 



2400. North American parasitic copepods belonging to the family Dichelesthiidae. 



By Charles Branch Wilson. Art. 5, pp. 1-100, 13 pis. Mar. 22, 1922. 



2401. A contribution to the anatomy of Dinohnthrium, a genus of selachian tape- 



worms; with descriptions of two new species. By Edwin Linton. Art. 6, 

 pp. 1-13, 4 pis. Jan. 23, 1922. 



2402. The centipeds of Central America. By Ralph V. Charaberlin. Art. 7, pp. 1-17, 



4 pis. Jan. 7, 1922. 



2403. The millipeds of Central America. By Ralph V. Chamberlin. Art. 8, pp. 



1-75, 25 pis. Mar. 14, 1922. 



2404. Synoptic series of obects in the United States National Museum illustrating 



the history of inventions. By Walter Hough. Art. 9, pp. 1-47, 56 pis. 

 Feb. 13, 1922. 



2405. An illustrated synopsis of the puparia of 100 muscoid flies (DIptera). By 



Charles T. Greene. Art. 10, pp. 1-39, 20 pis. Jan. 13, 1922. 



2406. Notes en Nearctic bibionid flies. By W. L. McAtee. Art. 11, pp. 1-27. 



Jan. 12, 1922. 



2407. A redescription of the type species of the genera of Coccidae based on species 



originally described by Maskell. By Harold Pdorrison and Emily Morrison. 

 Art. 12, pp. 1-120, 37 figs., 6 pis. May 12, 1922. 



2408. On a new silurid fish from the Yalu River, South Manchuria. By Arthur de 



Carle Sowerby. Art. 13, pp. 1-2. Dec. 28, 1921. 



2409. The jade of the Tuxtla statuette. By Henry S. Washington. Art. 14, pp. 1-12, 



2 pis. Feb. 23, 1922. 



2410. Suggestions for collecting and preparing diatoms. By Albert Mann. Art. 15, 



pp. 1-8. Feb. 13, 1922. 



2411. Notes on an andorite-bearing silver ore from Nevada. By Earl V. Shannon. 



Art. 16, pp. 1-5. May 25, 1922. 



2412. Synopsis of the North American flies of the genus Tachytrechus. By Charles 



T. Greene. Art. 17, pp. 1-21, 1 pi. May 5, 1922. 



2413. Bees in the collection of the United States National Museum. — 4. By T. D. A. 



Cockerell. Art. 18, pp. 1-20. Apr. 27, 1922. 



2414. Brooksina, a new pentameroid genus from the Upper Silurian of south- 



eastern Alaska. By Edwin Kirk. Art. 19, pp. 1-8, 1 pi. May 5, 1922. 



2415. Two new intestinal trematodes from the dog in China. By Marcos A. 



Tubangui. Art. 20, pp. 1-12, 4 pis. May 3, 1922. 



2416. New species of ichneumon-flies with taxonomic notes. By R. A. Cushman. 



Art. 21, pp. 1-28, 1 fig. Apr. 28, 1922. 



2417. Velardenite from a new locality in Tulare County, California. By Earl V. 



Shannon. Art. 22, pp. 1-4. May 4, 1922. 



2418. A new description of Saniwa ensidens Leidy, an extinct varanid lizard from 



Wyoming. By Charles W. Gilraore. Art. 23, pp. 1-28, 22 figs., 3 pis. 

 June 8, 1922. 

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