206 



REPORT OF NATIONAL MUSEUM, lOSl. 



EVERMANN, Barton Warren — Con. 

 no. 7, vols. 1, 2, 1920 ; 



vol. 1, pp. i-eeo, 9 



half tone pis., 38 col- 

 j ored pis., 23 text figs., 



1 map ; vol. 2, pp. 

 1-512. 



EWING, H. E. A Gamasid mite an- 

 noying to man. 



Journ. PaHsitol., vol. 6, 

 1920v pp. 195, 196, 

 fig. 1. 



New predaceous and parasitic 



mites of tlie superfamily Gamaso- 



idea (Acarina). 



Ent. News. vol. 31, no. 

 10, Dec, 1920, pp. 

 286-293, figs. 1-11. 



The genus Trombicula Ber- 



lese, in America and ttie Orient. 



Ann. Ent. Soc. Amer., 

 vol. 13, no. 4, Dec, 

 1920, pp. 381-390, 

 figs. 1-3. 



FOSHAG, William F. Sulpliolialite 

 from Searles Lake, Calif. 



Amer. Journ. Sci., vol. 49, 

 Jan., 1920, pp. 76, 77. 



Tliaumasite (and spurrite) 



from Crestmore, Calif. 



Amer. Mineralogist, vol. 

 5, Apr., 1920, pp. 80, 

 81. 



Apthitalite (Glaserite) from 



Searles Lake, Calif. 



Amer. Journ. Sci., vol. 

 49, May, 1920, pp. 

 367, 368. 



Illustration of the hexagonal 



system. Hematite from New Mex- 

 ico. 



Amer. Mineralogist, vol. 

 5, no. 8, Aug., 1920, 

 pp. 149-152, text, fig. 

 31. 



The chemical composition of 



hydrotalcite and the hydrotalcite 

 group of minerals. 



Proc. V. S. Nat. Mus., 

 vol. 58, no. 2329, Sept. 

 9, 1920, pp. 147-153. 



Some recent accessions to the 



mineral collections of the United 

 States National Museum. 



Proc. U. 8. Nat. Mus., 



vol. 58, no. 2337, Nov. 



13, 1920, pp. 303-305, 



pis, 18-20. 



FOSHAG, William F. Plazolite, a 

 new mineral. 



Amer. Mineralogist, vol. 

 5,. no. 11, Nov., 1920, 

 pp. 183-185. 



The origin of the colemanite 



deposits of California. 



Econ. Geol., vol. 16, no. 

 3, Api-.-May, 1921, pp. 

 199-214. 



The isomorphic relations of 



the sulphosalts of lead and copper. 



Amer. Journ. Set., vol. 

 1, May, 1921, pp. 

 444-446. 



FOWLER, Henry W. and Barton A. 

 BEAN. A small collection of fishes 

 from Soochow, China, with descrip- 

 tions of two new species. 



Proc. U. S. Nat. Mus., 

 vol. 58, no. 2338, Nov. 

 3, 1920, pp. 307-321, 

 figs. 1, 2. 



GAHAN, a. B. New reared parasitic 



Hymenoptera from the Philippines. 



Philippine Journ. Sci., 

 vol. 17, no. 4, Oct., 

 1920, pp. 343-351. 



On the identity of several spe- 

 cies of Chalcidoidea (Hymenoptera). 



Proc. Ent. Soc Wash- 

 ington, vol. 22, no. 9, 

 Dec, 1920, pp. 235- 

 243. 



Remarks on the genus Pleu- 



rotropis with description of a para- 

 site of Trachelus tabidus Fabricius 

 ( Hymenoptera : Chalcidoidea) . 



Proc. Ent. Soc. Wash- 

 ington, vol. 23, no. 5, 

 May, 1921, pp. 113- 

 120, figs. 1, 2. 



GIDLEY, James Williams. New spe- 

 cies of Claenodonts from the Fort 

 Union (Basa Eocene) of Montana. 



Bull. Amer. Mus. Nat. 

 Hist., vol. 41, Dec. 8, 

 1919, pp. 541-555, pi. 

 28, text figs. 1-10. 



Pleistocene peccaries from the 



Cumberland cave deposit. 



Proc. U. S. Nat. Mus., 

 vol. 57, no. 2324, 

 June 18, 1920, pp. 

 651-678, pis. 54, 55. 



(See also under Gerrit S. 



Miller.) 



