AGRICULTURAL INDEX 



617 



Insecticides — ^Analysis — Continued 

 Analyses of materials sold as insecticides and 



fungicides during 1920. C: S. Cathcart and 



R. L. Willis. N J Ag Exp B 343:1-20 '20 

 Insecticides and fungicides 1918 and 1919. 



Maine Ag Offlc Inspec 94:101-4 '19; Same. 



Maine Ag Exp Rep 1919:101-4 

 Inspection of insecticides and fungicides, 1920. 



N Y State Ag Exp B 481:1-18 '20 

 Report on insectldes. R. C. Roark. Assn Offlc 



Ag Chem J 3:331-58 F '20 

 Report on insecticides and fungicides. J. J. 



T. Graham. Assn Offlc Ag Chem J 5:33-50 



Ag '21 

 Report on insecticides and fungicides. O. B. 



Winter. Assn Offlc Ag Chem J 4:134-47 Ag 



'20 

 Report on insecticides and fungicides. O. B. 



Winter. Assn Offlc Ag Chem J 4:395-403 F 



•21 



Laws and regulations 



Insecticide and fungicide legislation in the 

 United States, with especial reference to 

 the federal insecticide act of 1910. J. K. 

 Haywood. Assn Offlc Ag Chem J 4:11-38 

 Ag '2U 



Notice relative to state insecticide and fun- 

 gicide laws. (Service and regulatory an- 

 nouncements — Insecticide 35) 803-34p '21 

 U S Ag 

 Insectivorous plants 



American fly-catching plants. S. L. Bastin. 

 il Country Life 36:106-i- O '19 



Plant that feeds on animals; bladder-shaped 

 structures of the water pipe, il Sci Am 

 Monthly (233 Broadway, N.Y. 60c) 3:218 

 Mr '21 

 Insects 



Ealand, C: A. Insect life. O xii,340p il •$12 

 (•30s) '21 Macmillan co, 66 5th av, N.Y. 



Entomological cross-section of the United 

 States. J. C. Bradlev. il map Sci Monthly 

 (Science Press, Garrison, N.Y. 30c) 8:356- 

 77, 403-20, 514-26 Ap-Je '19 



Entomological research in Australia. Nature 

 ^St Martin's st, London, W. C. 6d) 102:97- 

 8 O 3 '18 



Entomology in the United States national 

 museum. Science (Garrison, N.Y. 15c) n s 

 51:236-7 Mr 5 '20 



Fundamental factor of insect evolution. S. S. 

 Chetverikov. il Smithsonian Rep (Smithso- 

 nian inst., W^ashington, D.C.) 1918:441-9 



How insects steer themselves while flying. 

 F. Stellwaag. il Sci Am Monthly (233 

 Broadway, N.Y. 40c) 1:207-11 Mr '20; Same 

 cond. Literar>- Digest (354 4th av, N.Y. 

 10c) 65:19-20 Ap 24 '20 



Insects. Wallaces' F 44:1039 Mv 9 '19 



Insects and spiders. R. W. Shufeldt. il Am 

 For 27:521-8 Ag '21 



Insects which attract public attention. H. B. 

 Weiss, il Sci Monthlv (Science Press, Gar- 

 rison. N.Y. 30c) 8:179-86 F '19 



Keys to the orders of insects. F. Balfour- 

 Browne. 5Sp il $3 '20 Macmillan co, 66 5th 

 av, N.Y. 



Nature's diary; flowers and insects. A. B. 

 Klugh. il Farmer's Advocate 56:1036, 1066, 

 1100. 1130, 1192 Je 23-Jl 14, 28 '21 



Nature's wireless for insects and birds. Lit- 

 erary Digest (354 4th av, N.Y. 10c) 66:113- 

 15 S 25 '20 



Neglected awakening. H. Hodge. 19th Cen- 

 tury (249 W. 13th st, N.Y. 75c) 87:837-44 

 My '20 



Remarks on the ancestry of insects and their 

 allies. G. C. Crampton. (.In Rep., Entom. 

 soc, 1919, p. 105-10) '20 Ontario Ag Dept 



Report of the Canadian Arctic expedition, 

 1913-18: volume III: Insects. Various paging 

 il '18-'20 Canada Geological survey, Ottawa 

 Volume 3 contains 12 parts: Introduc- 

 tion, by C. G. Hewitt; Pt A. Collembola, by 

 J. W. Folsom; Pt B, Neuropteroid insects, 

 by N. Banks; Pt C, Diptera, bv C: P. Alex- 

 ander and others: Pt D. Mallophaga and 

 anoplura, by A. W. Baker and others; Pt 

 E, Coleoptera, by J. M. Swaine and others; 

 Pt F. Hemiptera. by E: P. Van Duzee; Pt 

 G, Hymenoptera and plant galls, by A. D. 

 MacGillivray and others; Pt H, Spiders, 



mites, and myriapods, by J. H. Emerton 

 and others; Pt I, Lepidoptera, by A. Gibson; 

 Pt J, Orthoptera, by E. M. Walker; Pt K, 

 General observations on insect life in the 

 Arctic, by F. Johansen 



Sur les larves d'otiorhynchus sulcatus f. et de 

 hoplisus laticinctus Lepel. Bovier. Acad Ag 

 France Compt Rend 7:53-6 Ja 12 '21 



Tiny insect's wonderland. E. Bade, il Gard 

 Chron Am 25:702-3 S '21 



Trapping insects, il Cal State Comm Hort B 

 V 8:268-9 My '19 



"VNTiat insects eat. Literary Digest (354 4th 

 av, N.Y. 10c) 66:83-4 Ag 28 '20 



See also Entomology; Fertilization of 

 plants; Insectaries; also names of insects, 

 e.g. Acrididae, Bees, Bumblebees, Chloro- 

 pidae, Coleoptera, Crickets, Deraeocoris, 

 Drosophila, Flies, Hemiptera, Hornets, Hy- 

 menoptera, Kelp flies, Lepidoptera, Moths, 

 Orthoptera, Springtails, Wasps; also En- 

 tomological society of Nova Scotia; Entomo- 

 logical society of Ontario 



Anatomy 



Comparison of the terminal abdominal struc- 

 tures of insects and Crustacea. G. C. 

 Crampton. il Entom News 32:257-64 N '21 



Correction of a statement concerning the 

 terminal abdominal structures of male in- 

 sects. G. C. Crampton. Can Entom 53:72 Mr 

 '21 



Further comparison of the wings of zorap- 

 tera, psocids, and aphids, from the stand- 

 point of phylogeny. G. C. Crampton. bib- 

 Hog il Can Entom 53:110-17 My '21 



Observations on the structure and coloration 

 of the larval corn-ear worm (chloridea 

 obsoleta), the bud worm (c. virescens) and 

 a few other lepidopterous larvae. H. Gar- 

 man, bibliog il Ky Ag Exp Research B 

 227:55-84 '20 



Phylogenetic study of the venation of the 

 fore wings of the homoptera, thysanoptera, 

 psocida, zoraptera, neuroptera, embiida, ple- 

 coptera and hadentomoida — with notes on 

 the hymenoptera and coleoptera. G. C. 

 Crampton. il Entom News 32:97-105, 135-40 

 Ap-My '21 



See also Nervous systems — Insects 



Collection and preservation 

 Collecting about Walden pond. G: W. Bar- 

 ber. Can Entom 53:145-6 Jl '21 

 Directions for collecting and preserving in- 

 sects. J. H. McDunnough. (Entom. branch 

 C. 12) 14p il '19 Canada Ag 



Diseases and pests 



See also Parasites — Insects 



Experiments 

 Response of the bean weevil to different per- 

 centages of atmospheric moisture. T: J. 

 Headlee. J Econ Entom 14:264-8 Je '21 



Habits and behavior 



Behavior of land insects with regard to 

 water. J. S. Szymanski. il Sci Am Sup 

 (233 Broadway, N.Y. 10c) 88:383 D 27 '19 



Hopkins host-selection principle as related to 

 certain cerambycid beetles. F. C. Craig- 

 head. J Ag Research 22:189-220 O 22 '21 



New case of parabiosis and the ant gardens 

 of British Guiana. W: M. Wheeler, bibliog 

 il Ecol 2:89-103 Ap '21 



Observations on the effect of storm phenom- 

 ena of insect activity, D. C. Parman. J 

 Econ Entom 13:339-43 Ag '20 



Psychic life of insects. E. L. Bouvier. Smith- 

 sonian Rep (Smithsonian inst., Washing- 

 ton, D.C.) 1918:451-9 



Selection of food-plants by insects, with 

 special reference to lepidopterous larvae. C: 

 T. Brues. Am Nat 54:313-32 Jl '20; Conclu- 

 sions. Sci Am Monthly (233 Broadway, N.Y. 

 60c) 3:23 Ja '21 



Some habitat responses of the large water- 

 strider, gerris remigis Say. C. F. C Riley, 

 il Am Nat 53:394-414, 483-505; 54:68-83 S- 

 N '19, Ja '20 



