26 Insecta. 
XI. Insecta. 
[1921] 
526. — Eckstein, F. Witterung und 
Stechmiickenplage, eine biologische 
Studie. Zs. angew. Ent. Berlin 6 
1919 pp. 93-105. [ Diptera .] 
527. — Eckstein, F. Aus einer Feld- 
station fiir Steehmucken. Biologischen 
Notizen. Zs. angew. Ent. Berlin 6 
1920 pp. 338-371. [Diptera. J 
528. — Eckstein, F. Beitrage zur 
Kenntnis des Hylotrupes bajulus L. 
Zool. Anz. Leipzig 52 1921 pp. 100-101. 
[Coleoptera.] 
529. — Eckstein, F. Zur Systematik 
der einheimischen Steehmucken. Cen- 
tralbl. Bakt. Jena Ab. I 84 1920 
pp. 223-240 figs. [Diptera.] 
530. — Edwards, F. W. New species 
of palaearctic Simuliidae in the British 
Museum. Ann. Nat. Hist. London 7 
1921 pp. 141-143. [Diptera.] 
531. — Edwards, F. W. Seven new 
species of Pselliophora ( Diptera , Tipu- 
lidae). Ann. Nat. Hist. London 7 1921 
pp. 373-378. 
532. — Edwards, F. W. A note on 
the dipterous subfamily Ditomyinae, 
with descriptions of new recent and 
fossil forms. Ann Nat. Hist. London 
7 1921 pp. 431-436. 
533. — Edwards, F. W. A note on 
the subfamily Bruchomjdinae ( Diptera 
Nematocera). Ann. Nat. Hist. London 
7 1921 pp. 437-439. 
534. — Edwards, F. W. The old- 
world species of Eriocera in the British 
Museum collection ( Diptera , Tipulidae). 
Ann. Nat. Hist. London 8 1921 pp. 
67-99 pi. x pt. 
535. — Edwards, F. W. New and 
little-known Tipulidae, chiefly from 
Formosa, part ii. Ann. Nat. Hist 
London 8 1921 pp. 99-115 pi. x pt. 
[Diptera.] 
536. — Edwards, F. W. H. Sauter’s 
Formosan collections, Culicidae. Ann. 
Nat. Hist. London 8 1921 pp. 629 -632. 
[Diptera.] 
537. — Edwards, F. W. British 
Limnobiidae : some records and cor- 
rections. Trans, ent. soc. London 1921 
pp. 196-230 2 plates. [Diptera.] 
538. — Edwards, F. W. A synonymic 
list of the mosquitoes hitherto recorded 
from Sweden, with keys for determining 
the genera and species. Ent. Tidsk. 
Uppsala 42 1921 pp. 46-52. [Diptera.] 
539. — Edwards, F. W. Mosquito 
notes, ii. Bull. ent. Res. London 12 
1921 pp. 69-80. [Diptera.] 
540. — Edwards, F. W. A revision of 
the mosquitos of the palaearctic region. 
Bull. ent. Res. London 12 1921 pp. 
263-351. [Diptera.] 
541. — Edwards, F. W. Resting 
positions of some nematocerous Diptera. 
Ent. Mag. London 57 1921 pp. 22- 
26. • 
543. — Edwards, F. W. Diptera 
Nemotacera from Arran and Loch 
Etive. Scottish Natural. Edinburgh 
1921 pp. 49-61 89-92 121-125. 
542. — Edwards, J. On a second 
British species of Priobium, P. kiesen - 
wetteri, nom. no \.= tricolor Kiesw. 
(nec 01. nec Muls.). Ent. Mag. 
London 57 1921 pp. 102-104. [Goleo- 
ptera.] 
544. — Eecke, E. van. Kasbewonende 
Thysanoptera uit Nederland. Ent. 
Ber. Helder 5 1921 pp. 313-314. 
545. — Efflatoun, H. C. The Life 
history of Telmatoscopus meridionalis 
Eaton (Dipt.). Bui. Soc. Ent. Egypt 
1920 1921 pp. 22-34 figs. 
546. — Eggers, F. Notes supplemen- 
taires sur l’organe tympanal thoracal 
des Noetuides et de quelques autres 
families de Lepidopleres. Rev. Russe 
Ent. Petrograd 16 1917 pp. 249-265 
figs. 1-7. 
547. — Eggers, H. Seltene und neue 
palaarktische Borkenkafer, ii. Ent. 
Blatter Berlin 17 1921 pp. 39-43. 
[Coleoptera.] 
548. — Eichelbaum, F. Verbesserung 
und Zusatze zu meinem Katalog der 
Staphylinidengattungen aus dem Jahre 
1909. Arch. Natg. Berlin Abt. A 81 
Heft 5 1915 pp. 98-121. [Coleoptera.] 
549. — Eisinger, F. Ein idealer Flug- 
platz von Colias palaeno v. europomene 
( alpina Spuler). Int. ent. Zs. Guben 
14 1921 p. 159. [Lepidoptera.] 
