76 Insecta. 
XI. Insecta. 
[1921] 
1724. — Swain, A. F. Miscellaneous 
studies in the family Aphididae. 
Ent. News Philadelphia 32 1921 pp. 
209-213 225-229. [Homoptera.] 
1725. — Swaine, J. M. The nervous 
system of the larva of Sthenopis thule 
Strecker. (Continuation). Canad. 
Entom. Guelph 53 1921 pp. 29-34 pi. 
ii. [Lepidoptera.] 
1726. — Swellengrebel, N. H. De man- 
nelijke genitalien der Nederland sob 
Indische Anophelinen. Tijdschr. Ent. 
’s-Gravenhage 64 1921 pp. 36-45 7 
text fig. [j Diptera.] 
1727. — Swezey, O. H. Some recent 
insect immigrants in the Hawaiian 
islands. J. econ. ent. Geneva N.Y. 
14 1921 pp. 254-258. 
1728. — Swezey, O. H. A new bark 
beetle from Easter island. Proc. Hawai. 
ent. soc. Honolulu 4 1921 p. 462. 
[ Coleoptera .] 
1729. — Swezey, O. H. A new grass 
leafroller, Omiodes giffardi. Proc. 
Hawai. ent. soc. Honolulu 4 1921 p. 
469. [ Lepidoptera .] 
1730. — Swezey, O. H. Notes on 
Proterhinus abnormis, a leafminer in 
leaves of Broussaisia arguta. Proc. 
Hawai. ent. soc. Honolulu 4 1921 pp, 
470 & 471. [ Coleoptera .] 
1731. — Swezey, O. H. Kauai insect 
notes and records. Proc. Hawai. ent. 
soc. Honolulu 4 1921 pp. 521-523. 
1732. — Swezey, 0. H. Opostega in 
the Hawaiian islands. Proc. Hawai. 
ent. soc. Honolulu 4 1921 pp. 531- 
536 pi. ix. I Lepidoptera .] 
1733. — Swezey, 0. H.. The butter- 
flies of the Samoan islands. Proc. 
Hawai. ent. soc. Honolulu 4 1921 
pp. 601-005. [ Lepidoptera .] 
1734. — Swynnerton, C. F. M. An 
examination of the tsetse problem in 
north Mossurise, Portuguese East 
Africa. Bull. Ent. Bes. London 11 
1921 pp. 315-385 pis. ix-xvii map. 
[Diptera.] 
1735. — Szymanski, J. S. Zur Metho- 
dik der entomologisehen Unter- 
suchungen. Zs. angew. Ent. Berlin 
5 1919 pp. 93-97. 
1736. — Takahashi, R. Observations 
on Hydrometridae (2). Konch. Sek. 
Gifu 25 1921 pp. 9-12. [ Hemiptera .] 
1737. — Talbot, G. Introduction 
[account of the Hill Museum]. Bull. 
Hill Mus. London 1 1921 pp. 3-15 
6 pis. [ Lepidoptera .] 
1738. — Talbot, G. Euploeines form- 
ing mimetic groups in the islands of 
Key, Aru, Tenimber, Australia and 
Fiji. Bull. Hill Mus. London 1 1921 
pp. 16-31 pis. i-iv. [ Lepidoptera .] 
1739. — Talbot, G. New Lepidoptera 
collected by Mr. T. A. Barns in east 
central Africa. Introduction. Bull. 
Hill Mus. London 1 1921 pp. 40-44 
map. 
Talbot, G. vide Joicey & Talbot. 
Tttnzer, E. vide Osterwald, H. and. 
1740. — Tknzer, E. und Osterwald, H. 
Morphogenetische IJntersuchungen und 
Beobachtungen an Culiciden-Larven. 
I. Teil. Morphogenetische Beobach- 
tungen von Ernst Tanzer. II. Teil. 
Beobachtungen wahrend der Submer- 
sion von Hans Osterwald und Ernst 
Tanzer. Arch. Natg. Berlin Abt. A 
87 Heft 7 1921 pp. 136-182 27 text- 
figg. [Diptera.] 
1741. — Tattersfield, F. and Roberts, 
A. W. R. The influence of chemical 
composition on the toxicity of organic 
compounds to wireworms. J. Agric. 
Sci. Cambridge 10 1920 pp. 199-232 
18 diagrams. 
1742. — Teichmann, E. Die Bekam- 
pfung der Wachsmotte ( Galleria melo- 
nella) durch Blausaure. Zs. angew. 
Ent. Berlin 4 1918 pp. 287-289. [Lepi- 
doptera.] 
1743. — Teichmann, E. Zur Biologie 
des Kabinettkufers (Anthrenus muse- 
orum). Zs. angew. Ent. Berlin 4 1918 
pp. 375-376. [Coleoptera.] 
1744. — Teichmann, E. Die Bekam- 
pfung der Fliegenplage. Zs. angew. 
Ent. Berlin 4 1918 pp. 347-365. 
[Diptera.] 
1745. — Teichmann, E. Blausaure- 
Verfahren und Winterbekampfung der 
Stechmiicken. Zs. angew. Ent. Berlin 5 
1919 pp. 118-125. [Diptera.] 
