LIST OF PAPERS BY MEMBERS OF THE MUSEUM STAFF 
AND OTHERS, BASED DIRECTLY OR INDIRECTLY ON 
MATERIAL IN THE NATIONAL COLLECTIONS, PUB- 
LISHED BY THE MUSEUM AND ELSEWHERE DURING 
THE FISCAL YEAR 1920-1921.1 
ALDRICH, J. M. Coloradia pandora 
Blake, a moth of which the cater- 
pillar is used as food by Mona Lake 
Indians. 
Annals Ent, Soc. Amer., 
VOle 145. NOs ee) Mar: 
1921, pp. 36-38. 
The Muscoid genera Pseudeu- 
antha and Uramvia (Diptera). 
Insecutor Inscitiae Men- 
struus, vol. 9, nos. 4— 
6, Apr.—June, 1921, 
pp. 83-92. 
The anthomyiid genus Athe- 
rigona in America (Diptera). 
Insecutor Inscitiae Men- 
struus, vol, 9, nos. 4— 
6, Apr.—June, 1921, 
pp. 93—98, fig. 2. 
(See also under M. C.. Van 
Duzee.) 
ALEXANDER, C. P:, and W. L. Mc- 
ATEE. Diptera of the superfamily 
Tipuloidea found in the District of 
Columbia. 
Proc. U. 8S. Nat. Mus., 
vol. 58, no. 2344, 
Dec. 7,. 1920; ‘pp: 
385-435, pl. 26. 
ASCHEMBEIER, C. R. On the gorilla 
and the chinrpanzee. 
Journ. Mam., vol. 2, no. 
2, May 2, 1921; pp. 
90-92. 
BANGS, OUTRAM, and THOMAS E. 
PENARD. Notes on some Ameri- 
can birds, chiefly neotropical. 
Bull. Mus. Comp. Zool., 
vol. 64, no. 4, Jan., 
1921, pp. 365-397. 
BARBER, H.. 8S... (See, under. H.,. F. 
Dietz.) 
BARBOUR, THOMAS. Some reptiles 
from Old Providence Island. 
Proc. New Eng. Zool. 
Club, vol. 7, May 6, 
1921, pp. 81-85. 
and G. K. NOBLE. Amphi- 
bians and reptiles from southern 
Peru collected by the Peruvian ex- 
pedition of 1914-15 under the aus- 
pices of Yale University and the Na- 
tional Geographic Society. 
Proc. U. 8S. Nat. Mus., 
VOl, OG)" NO. woo2: 
Jan. 6, 1921, pp. 609- 
620. 
BARTSCH, PAUL. A new shipworm. 
Proc. Biol. Soc. Wash- 
ington, vol. 33, July 
24, 1920, pp. 69, 70. 
The west American mollusks 
of the families Rissoellidae and 
Synceratidae and the Rissoid genus 
Barleeia. 
Proc. U. 8. Nat. Mus., 
Vol.» 58; ">, noj*) 23345 
Noy. 9, 1920, pp. 
159-176, pls. 12, 13. 
The Caecidae and other ma- 
rine mollusks from the northwest 
coast of America. 
Journ. Washington 
Acad. Sci., vol. 10, 
no, 20, Dec. 4, 1920, 
pp. 565-572. 
A new classification of the 
shipworms and descriptions of sonte 
new wood-boring mollusks. 
Proc. Biol. Soc. Wash- 
ington, vol. 34, Mar. 
31, 1921, pp. ‘25-32. 
1A few papers published prior to this fiscal year are included, having been inadver- 
tently omitted from previous reports. 
199 
