204 



EEPORT OF NATIONAL, MUSEUM, 1921. 



DALL, William Healey. Two new 

 South American shells. 



Xautilus, vol. 34, no. 4, 

 Apr., 1921, pp. 132, 

 133. 



New fossil invertebrates from 



San Quentin Bay, Lower California. 



The West American Sci- 

 entist, vol. 19, no. 2, 

 Apr. 27, 1921, pp. 17, 

 18. 



New shells from the Pliocene 



or Early Pleistocene of San Quentin 

 Bay, Lower California. 



The West American Sci- 

 entist, vol. 19, no. 3, 

 June 15, 1921, pp. 

 21-23. 

 DAUBNEY, Capt. R. The life his- 

 tories of Dictyocaulus filaria (Rud.) 

 and D. viviparus (Bloch). 



Joum. Comp. Path, and 

 Therap., vol. 33, no. 

 4, Dec. 31, 1920, pp. 

 225, 226, figs. 1, 2. 

 DE CANDOLLE, Casimib. New 

 .species of piper from Central Amer- 

 ica. 



Bot. Oaz., vol. 70, no. 3, 

 Sept., 1920, pp. 169- 

 189. 

 DEWEY, W. A. Smithsonian Insti- 

 tution Exhibit of Homeopathy. 



Joum. Afiier. Inst. 



. Homeopathy, vol. 13, 



o. 7, Jan., 1921, pp. 



608, 609, illustrated. 



DIETZ, H. F., and H. S. BARBER. A 



new avocado weevil from the Canal 



Zone. 



Joum. Agric. Research, 

 vol. 20, no. 2, Oct. 15, 

 920, pp. 114, 115, 

 pis. 7-9. 

 DIXON, H. N. Reports upon two col- 

 lections of mosses from British East 



Africa. 



Smithsonian Misc. Oolls., 

 vol. 72, no. 3, Sept. 

 1, 1920, pp. 1-20, 

 pis. 1, 2. 

 DYAR, Hakbison G. The classifica- 

 tion of American Aedes (Diptera). 

 Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 7- 

 9, July-Sept., 1920, 

 pp. 103-106. 



The American Aedes of the 



stimulans ^oup (Diptera). 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 7- 

 9, Julv-Sept., 1920, 

 pp. 106-120. 



DYAR. Harrison G. The larvae of 

 Aedes campestris Dyar and Knab 

 ( Diptera ) , 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 7- 

 9, July-Sept., 1920, 

 p. 120. 



A note on Aedes niphadopsis 



Dyar and Knab (Diptera). 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 7- 

 9, July-Sept., 1920, 

 pp. 138, 139. 



The Grabhamia gi'oup of Pso- 



rophora (Diptera). 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 7— 

 9, July-Sept., 1920, 

 pp. 140, 141. 



A new Noctuid from Oregon 



( Lepidoptera ) . 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 7- 

 9, July-Sept, 1920, 

 p. 146. 



The Aedes of the mountains 



of California and Oregon (Diptera). 



Insecutor Inscitiae Men- 



strmis, vol. 8, nos. 



10-12, Oct.-Dec, 1920, 



pp. 165-173. 



A new Culex from Panama 



(Diptera). 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 

 10-12, Oct.-Dec, 1920, 

 pp. 173, 174. 



Notes on Aedes fulvus Wiede- 

 mann (Diptera). 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 

 10^12, Oct.-Dec, 1920, 

 pp. 174, 175. 



A collection of mosquitoes 



from the Philippine Islands (Dip- 

 tera), 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 

 10-12, Oct.-Dec, 1920, 

 pp. 175-186. 



New Lepidoptera, chiefly from 



Mexico, with synonymic notes. 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos, 

 10-12, Oct.-Dec, 1920, 

 pp. 187-198. 



Note on the distribution of 



the flood mosquitoes of the West 



(Diptera). 



Insecutor Inscitiae Men- 

 struus, vol. 8, nos. 

 10-12, Oct.-Dec, 1920, 

 pp. 198, 199. 



