( xxxiv ) 



Gbeen (E. E.). Observations on British Coccidac, with descriptions of new 

 species. No. IV. 

 [Ent. Monthly Mag., Vol. LIII, 1917.] 



A list of Cocciilae affecting various genera of plants. 



[Ann. Applied Biology, Vol. IV, Si-pt. 1917.] The Author. 



GiJiMSHAW (1*. H.). A Guide to the Literature of British Diptera. 



[Proc. Royal Soc. Edinburgh, Ses.Mon l!tl()-17, Vol. XX, Part 2. 



The Author. 



Guide to the specimens and enlarged models of insects and ticks exliiVjited in 

 the Central Hall, British Museum (Natural History), illustrat- 

 ing their importance in tlie sprtad of disease. 

 [Special Guide No. 7, 1916.] The Trustees lirit. Mu.i. 



Hallett (H. M.). Entomological Notes. 



[Trans. Cardiff Nat. Soc, Vol. XLIX, 1916.] 



The Heniiptera of Glamorgan. 



[Trans. Cardiff Nat. Soc, VoL.XLIX, 1916.] The Author. 



Ha.mpson (Sir George). The Determination of Generic Types in the 

 Lepidoptera. 

 [Entom. News, Vol. XXVllI, Dec 1917.] The Author. 



Hew ITT (C. G.). Kegulatious under the Destructive Insect and Pest Act, 

 with instructions to importers aiul exporti rs of trees, plants 

 and other nursery stock. 

 [Canad. Dept. Agric. , Entom. Branch, Circular No. 10, 1917.] 



Report of the Dominion Entomologist for the year ending March 



31,1917. 



Regulations under the destructive Insect and Pest Act, 1917. 



[Canad. Dept. Agric, Elntom. Branch, Circular No. 10, 1917.] 



i'iinad. Dept. Ai/ric. 



[See Report of the Dominion Entomologist, Ottawa, 1917.] 



Hirst (S.). Species of Arachnida and Myrinpoda (scorpions, spiders, mites, 

 ticks and centipedes) injurious to man. 

 [British Museum (Natural History), Economic Series, No. 6, 1917.] 



The Trustee.i Brit. Jfus. 



HoDGKiss (H. E.). [See Pahrott (P. J.).] 



Imms (A. D.). Tarred felt "discs" for protecting cabbages and related 

 vegetal)les from attacks of the root tly (Chortophilti hutsi^icae). 

 [Journ. Board Agric, Vol. XXIII, March 1917.] 



Dept. Ai/ric. Kutom., Jfauchester. 

 [See Cole (A. C.).] 



IsELT (Dwight). Control of the grape-berry moth in the Erie-Chatauqua 

 Grape Belt (/'oh/chrn.sis viteuna, ("Icni.), 

 [U. S. Dept. Agric.,"Bull. No. 550, Aug. 1917.] 



U. S. Dept. Ayric. 



IzQi'iERDo (J. .Ioa(|iiiu). Investigaciones subre el Paludismo en Puebla. 

 [PubMshed by the Colegio <1(1 Kstado de Puebla [Mexico], 1916.] 



The Slate College of I'uehla. 



Jennings (H. S.). Pure lines in the study of genetics in lower organisms. 

 [Amer. Nat., Vol. XLV, Feb. 1911.] 



— The Numerical results of diverse systems of breeding. 



[Genetics, Vol. I, Jan. 1916.] 



Heredity, Variation and the Results of Selection in the uni- 

 parental reproduction of /Jijftuiflu corona. 

 [Genetics, Vol. I, Sept. 1916.] 



