[ 1021 J XI. Insecta. Insecta. 25 
Dutt, G. R. See Turner, R. E. 
500. — Dyar, H. G. The male of 
Psorophora coffini Dyar & Knab 
( Diptera , Culicidae). Insecutor Ins. 
Menstr. Washington 9 1921 p. 31. 
501. — Dyar, H. G. The swarming of 
Culex quinquefasciatus Say ( Diptera , 
Culicidae). Insecutor Ins. Menstr. 
Washington 9 1921 p. 32. 
502. — Dyar, H. G. Ring-legged 
Culex in Texas ( Diptera , Culicidae). 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 32-34. 
503. — Dyar, H. G. Three new 
mosquitoes from Costa Rica ( Diptera , 
Culicidae). Insecutor Ins. Menstr. 
Washington 9 1921 pp. 34-36. 
504. — Dyar, H. G. Notes on the 
North American species of Choeroporpa 
( Diptera , Culicidae). Insecutor Ins. 
Menstr. Washington 9 1921 pp. 37-39. 
505. — Dyar, H. G. New American 
Noctuidae and notes ( Lepidoptera ), 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 40-45. 
506. — Dyar, H. G. and Ludlow, C. S. 
Two new American mosquitoes ( Dip- 
era, , Culicidae). Insecutor Ins. Menstr. 
Washington 9 1921 pp. 46 -50. 
507. — Dyar, H. G. A new mosquito 
from East Africa. ( Diptera , Culicidae). 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 51-52 fig. 
508. — Dyar, H. G. New forms of 
American moths ( Lepidoptera ). Inse- 
cutor Ins. Menstr. Washington 9 1921 
pp. 59-68. 
509. — Dyar, H. G. The American 
A'cdes of the punctor group ( Diptera , 
Culicidae). Insecutor Ins. Menstr. 
Washington 9 1921 pp. 69-80 pi. 
510. — Dyar, H. G. Note on Schizura 
apicalis G. & R. ( Lepidoptera , Noto- 
dontidae). Insecutor Ins. Menstr. 
Washington 9 1921 p. 99. 
511. — Dyar, H. G. Change of pre- 
occupied name ( Lepidoptera , Noctuidae) 
Insecutor Ins. Menstr. Washington 9 
1921 p. 99. 
512. — Dyar, H. G. Two new Culex 
from Costa Rica ( Diptera , Culicidae). 
Insecutor Ins. Menstr. Washington 9 
1921 p. 100. 
513. — Dyar, H. G. The genus 
Jlaemagogus Williston ( Diptera , Culi- 
cidae). Insecutor Ins. Menstr. Wash- 
ington 9 1921 pp. 101-114. 
514. — Dyar, H. G. Illustrations of 
certain mosquitoes ( Diptera , Culicidae).. 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 114-118 pi. 
515. — Dyar, H. G. New American 
Lepidoptera and records. Insecutor 
Ins. Menstr. Washington 9 1921 pp. 
137-145. 
516. — Dyar, H. G. Two new mos- 
quitoes from China ( Diptera , Culicidae). 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 147-148. 
517. — Dyar, H. G. The Mosquitoes 
of Argentina. ( Diptera , Culicidae). 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 148-150. 
518. — Dyar, H. G. The species of 
Finlay a allied to terrens Walker 
(Diptera, Culicidae). Insecutor Ins. 
Menstr. Washington 9 1921 pp. 
151-153. 
519. — Dyar, H. G. New mosquitoes 
from Costa Rica ( Diptera . Culicidae). 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 154-155. 
520. — Dyar, H. G. Note on Melano - 
conion indecorabilis Theobald ( Diptera , 
Culicidae). Insecutor Ins. Menstr. 
Washington 9 1921 pp. 155-157. 
521. — Dyar, H. G. New American 
moths ( Lepidoptera ). Insecutor Ins. 
Menstr. Washington 9 1921 pp. 
192-194. 
522. — Dyar, H. G. Note on Culex r 
declarator D. & K. (Diptera, Culicidae). 
Insecutor Ins. Menstr. Washington 9 
1921 pp. 194-195. 
523. — Dyar, H. G. The larva of 
Basilodes pepita Guenee ( Lepidoptera , 
Noctuidae). Insecutor Ins. Menstr. 
Washington 9 1921 p. 196. 
524. — Ealand, C. A. Insect life. 
London. Black 1921 pp. xii + 340. 
[Review Crampton Ent. News 32 pp. 
286-288.] 
525. — Ebner, V. tlber den feineren 
Bau der Flugelmuskelfasern der Insek- 
ten. SitzBer. Ak. Wiss. Wien 12T 
Abt. 3 (1-3) 1919 pp. 3-32 pi. 
