(22a) 
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[Proc. U. 8. Nat. Mus., No, 2,326, Washington, 1920, } 
Dr, Imms. 
———— North American Ichneumon-flies, new and described, with taxo- 
nomic and nomenclatorial notes. 
[Proc. U. S. Nat. Mus., No. 2,334, Vol. LVIII, Washington, 1920.] 
—— —— North American Ichneumon-flies of the tribe Ephialtini. 
[Proc. U. S. Nat. Mus., No. 2,340, Washington, 1921. ] 
Davipson (J.). Biological Studies of Aphis rumiczs, Linn. 1746. 
[Ann. App. Biol., Vol. VIIT, Cambridge, 1921. ] 
——— Biological Studies of Aphis rumicis, Linn. 
[ Bull. Ent. Res., Vol. XII, London, 1921.] | 
Davis (John J.). New Species and Varieties of Phyllophaga. 
[Bull. Dept. Reg. Ed. Illinois, Vol. XIII, Urbana, 1920. ] 
Drxey (Prof. F. A.). [See Barreson (Prof. W.).] 
Dopp (Alan P.). Two New Hymenoptera of the Superfamily Proctotrypidae 
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[Proc. Linn. Soc. N.S.W., Vol. LXV, Sydney, 1920.] 
The Author. 
Dopp (F. P.). [See OpertHir (Chas.).] 
Doenin (Paul). Hétérocéres Nouveaux de |’Amérique du Sud. 
[Etudes Lep. Comf., Fasc. XVIII, Rennes, 1920.] The Author. 
DoNISTHORPE (Horace). The Phoresy of Antherophagus. 
[Ent. Record, Vol. XXXII, London, 1920. ] 
——— — The Myrmecophilous Lady-bird, Coccinella distincta, Fald., its Life- 
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[Ent. Record, Vols. XXXI-II, London, 1919-20. ] 
British Oligocene Ants. 
[Ann. and Mag. Nat. Hist., Ser. 9, Vol. VI, London, 1920. ] 
———— Wahis lativentris, Boh., a Myrmecophilous Insect. 
[Ent. Monthly Mag., 3rd Ser., Vol. VIL, London, 1921. ] 
Myrmecophilous Notes for 1920. 
[Ent. Record, Vol. XX XIII, London, 1921.] The Author. 
Ducancr (C. D. D.). Lexicon manuale ad scriptores mediae et imprime 
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Durrant (J. Hartley). Lord Walsingham. Obituary. 
[Ent. Monthly Mag., Vol. LVI, London, 1920. ] 
DuzeEe (M. C. van), Cotr (F. R.), and Atpricu (J. M.). The Dipterous 
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[Bull. 116, Smith. Ins., U. 8. Nat. Mus., Washington, 1921. ] 
Erecke (R. van). Fauna Simalurensis. Lepidoptera Rhopalocera, Fam. 
Papilionidae. 
[Notes from the Leyden Mus., Vol. XX XV, 1913.] 
Fauna Simalurensis. Lepidoptera Rhopalocera. Fam, Pzeridae. 
[Notes from the Leyden Mus., Vol. XX XV, 1913.] 
———— Fauna Simalurensis. Lepidoptera Rhopalocera. Fam. Sutyridae, 
Morphidae, and Nymphalidae. 
[Notes from the Leyden Mus., Vol. XXXV, 1913.] 
———— Fauna Simalurensis. Lepidoptera Rhopalocera. Fam. Danazdae. 
[Motes from the Leyden Mus., Vol. XXXVI, 1914. ] 
———— Fauna Simalurensis. Lepidoptera Rhopalocera. Fam. Lycaenidae. 
[ Notes from the Leyden Mus., Vol. XXXVI, 1914. ] 
———— Studien iiber Indo-Australische Lepidopteren Fauna Simalurensis. 
[Notes from the Leyden Mus., Vol. XXXVI, 1914.] 
H. Donisthorpe. 
