Literature

Authors	Year	Title
E. A. Andrews	1921	On caterpillar control by the collection of chrysalides
P. O. C. Aurivillius	1921	Sammlungen der Schwedichen Elgon-Expedition im Jahre 1920. 1. Lepidopteren
E. N. Blackmore	1921	The Sphingidae of British Columbia
A. Closs	1921	Die gelben Formen von Celerio euphorbiae L.
T. B. Fletcher	1921	Annotated list of Indian crop-pests
Ayyar, T. V. R.	1921	Some notes on new and known insects from South India
J. J. Joicey, Talbot G.	1921	New forms of Sphingidae
K. Jordan	1921	Two new African Sphingidae
L. J. L. Lambillion	1921	Histoire naturelle et moeurs de tous les papillons de Belgique
C. E. Fellowes-Manson	1921	The life history of rare and little known Sphingidae (hawk moths) of the Oriental region
C. E. Fellowes-Manson	1921	New localities for rare and little known Sphingidae (hawk moths)
S. Matsumura	1921	Thousand insects of Japan
W. Niepelt	1921	Zwei neue Lepidopterenformen aus Schlesien
E. E. Platt	1921	List of foodplants of some South African lepidopterous larvae
C. T. Ramsden	1921	A new Xylophanes from Cuba (Lepid., Sphingidae)
R. S. Y. R. Rao	1921	A preliminary analysis of insect pests on the Iraq
J. K. M. Röber	1921	Ueber bekannte und neue Schmetterlinge
J. K. M. Röber	1921	Hippotion horus sp. n
D. Sharp	1921	Sphingidae
F. Skell	1921	Die männlichen Genital-ahhänge unserer einheimischen Sphingiden
H. Stauder	1921	{ICelerio lineata livornica} Esp. subsp. nova {Isaharae} Stdr
H. Stauder	1921	Neues aus Unteritalien
H. Wagner	1921	Sphingidae: subfam. Choerocampinae
F. Zacher	1921	Schädlinge der Nutzpflanzen im West-Sudan

Authors