24 Insecta. 
XI. Insecta. 
[1921] 
476. — Dover, C. The Neuropteroid 
insects of Barkuda island. Rec. lnd. 
Mus. Calcutta 22 1921 pp. 397 & 398. 
477. — Dover, C. and Rileiro, S, 
Records of some Indian Cicindelidae. 
Rec. Jnd. Mus. Calcutta 22 1921 pp. 
721-727. [Coleoptera.] 
Dover, C. vide Annandale and Dover. 
478. — Drake, C. J. An undescribed 
Teleonemia from Florida and Jamaica 
( Hemip .). Florida Buggist September 
1919. 
479. — Drake, C. J. Notes on some 
American Tingidae, with descriptions 
of new species. Florida Entomologist 
Gainesville 1921 pp. 49-54 pi. i. 
[Hemip ter a.] 
480. — Drake, C. J. A new species of 
Pachycysta {Hem. Het.). Bui. Museum 
Paris 1921 pp. 344-345. 
481. — Drenowsky, A. K. Zweiter 
Beitrag zur Lepidopteren- Fauna Bul- 
gariens. Zs. wiss. Insektenbiol. Berlin 
16 1921 pp. 163-164. 
482. — Drenowsky, A. K. Zur 
Lepidoptereniaxma Mazedoniens. Zs. 
Wiss. Insektenbiol. Berlin 16 1921 
pp. 164-166. 
483. — Drexler. Lytta vesicatoria v. 
mnculata Drex. eine neue Varietat von 
Lytta vesicatoria Lin. SoJ? Entomol, 
Stuttgart 36 1921 p. 4. [ Coleoptera .] 
484. — Dry, F. W. Flax caterpillars 
in Kenya colony, with special reference 
to the limitation of the roping method 
of combating them. Bull. ent. Res. 
London 12 1921 pp. 99-102. [Lepido- 
ptera . ] 
485. — Dry, F. W, The red scale, 
Chrysomphalus aurantii Mask., in Kenya 
colony. Bull. ent. Res. London 12 
1921 pp. 103 & 104. [ Homoptera .] 
486. — Dry, F. W. The egg parasites 
of the coffee bug {Anteslia lineaticollis 
Stal) in Kenya colony. Bull. ent. Res. 
London 12 1921 pp. 191-201. [Hetero- 
ptera. 1 
487. — Dry, F. W. Trypanosomiasis 
in the absence of tsetses, and a human 
disease possibly carried by Simulium in 
Kenya colony. Bull. ent. Res. London 
12 1921 pp. 233-238 pis. vii. & viii. 
[Diptera.] 
488. — Dubois, E. Sphegidae de 
Belgique. Bull. soc. ent. Belg. 3 1921 
pp. 139-166. [ Hymenoptera .] 
489. — Dubois, E. and Salvaza, R. V. 
de. Contribution a la Faune Ento- 
mologiquo de l’indochino fran^aise, 
families Papilionidae, Pieridae et Dan- 
aidae. Faune ent. de Findochine 
fran9aise Saigon fasc, 3 1921 pp. 7-26. 
[Lepidoptera.] 
490. — du Buysson, H. Observations 
sur les moeurs du Simulium cinereum 
Macq. Misc. Ent, Narbonne 25 1921 
pp. 65-66. 
491. — du Buysson, H. Phora fasciata 
Fall. parasit6 par Ilomalotylus eitel - 
weinii Pratz. Misc. Ent. 25 1921 pp. 
66-67. [Dipt. Hym .] 
492. — du Buysson, H. Contribution 
a la faune du Maroc et du nord de 
l’Afrique. Elaterides Col. Bull soc. 
hist. nat. Alger 11 1920 pp. 12-15. 
[ Coleoptera .] 
493. — Duda. Kritische Bemerkun- 
gen zur Gattung Scaptomyza Hardy 
( Diptera ). Jahresheft Ver. Insektenk. 
Breslau 13 1921 pp. 57-69 figs. 
494. — Dudich, E. Beitrage zur 
Kenntnis der Stridulationsorgane der 
Kafer. Ent. Blatter Berlin 17 1921 
pp. 136-140 145-155. [ Coleoptera .] 
495. — Dumont, C. Contribution a 
l’etude de la faune des Microlepido- 
pt'.res de File d'Oleron (Charente- 
inferieure). Bull. soc. ent. France 
Paris 1921 pp. 51-56. 
496. — Durante, D. Contributo alia 
conoscenza biologica della Tingis pyri. 
Boll. Lab. Portici Portici 11 1921 
pp. 282-290. [ Heteroptera .] 
497. — Durrant, J. H. Insects 
associated with Grain, &c. Royal Soc. 
Reports of the Grain Pests (War) 
Committee London No. 9 1921 
pp. 33-52. 
498. — Dustan, A. G. Some notes on 
the Habits of Campoplex pilosulus, a 
primary parasite of the Fall Web worm. 
Proc. Ent. Soc. Nova Scotia Truro 
1920 1921 pp. 81-88. [. Hymenoptera .] 
499. — Dutt, G. R. Gracilaria soyella 
Van Dev., and its parasite Asympiesella 
India Girault. Rep. 4th ent. Meeting 
Pusa Calcutta 1921 pp. 287-290 pi. 
xlix. [ Hymenoptera .] 
