144 INDEX. 



Shade tree insects in Georgia 104-105 



trees, injury by Lepidosaph.es ulmi 36 



Sharpshooters. (See Aulacizes irrorata and Oncometopia lateralis.) 

 Shrew, short-tailed (see also Blarina brevicauda). 



enemy of rose bugs 48 



Sibine stimulea on rose and pear in Georgia 105 



Siphocoryne avense effect of sprays on eggs 29-30 



in New York State 29 



Sitotroga cerealella in stored wheat in Georgia 102 



Smith, J. B. , paper, " Unusual Insect Happenings in New Jersey in 1906 " 34-37 



R. I. , paper, " Some Georgia Insects during 1906 " " 101-106 



Snout-beetle, imbricated. (See Epicserus imbricatus.) 



Sorbus aria, aucuparia, and terminalis food plants of Eriophyes pyri 44 



South American moth. (See Thysania zenobia.) 

 Sphinx, catalpa. (See Ceratomia catalpx.) 

 Splitworm of tobacco. (See Phthorimsea operculella.)- 



Spraying for codling moth, discussion 75-77 



in arid regions (Utah) 55-75 



Ohio 53-55 



Spray nozzle, for mechanical mixture of oil with water or other liquids 112-117 



Sprays, effects on aphis eggs 29-31 



Sporobolus, food plant of Isosoma 97 



Squash bugs in Georgia 104 



Stem-borer, maple leaf. (See Priophorus acericaulis.) 



Stipa, food plant of Isosoma 97 



Strawberry, food plant of cutworms 125 



Structural studies, importance in economic entomology 81-82 



Sugar beet, food plant of flea-beetles 1 12 



Sulphur against Eriophyes oleivorus 122 



and lime against species of Eriophyes 121, 122-123 



soft soap against Eriophyes ribis 121-122 



washes against aphis eggs 29-30 



Symons, T. B., and A. B. Gahan, paper, "Notes on Fumigation and Dipping 



of Nursery Trees " 26 



Tachinid flies, parasites of Hehophila unipuncta 98 



parasites of Heliophila unipuncta, practical absence in New Jersey in 



1906. . . . ; 35 



Tartaric a_cid solution ineffective against little red ant 17 



Taylor, E. P., paper, "Economic Work Against the Howard Scale in Colorado 



(Aspidiotus howardii Ckll.) " 87-93 



Thrips tabaci not reported on tobacco in United States 112 



tobacco. (See Euthrips nicotianx.) 



Thysania zenobia in New York State 39 



Tibicen septendedm in Maryland 38 



New Jersey 34 



New York State 43 



Timothy, food plant of Isosoma 97, 98 



Tobacco decoction against aerial form of Schizoneura lanigera 104 



Aphis mail 104 



persicse-niger 103 



flea-beetle. (See Epitrix parvula.) 



food plant of cucumber flea-beetle Ill 



Thrips tabaci in Russia 112 



insects in Florida in 1905 106-111 



remedial practices Ill 



worms. (See Phlegethontius quinquemaculata and P. sexta.) 



Toxoneuron seminigra, perhaps parasite of tobacco bud worms 108 



Tree-cricket, snowy. (See (Ecanthus niveus.) 



tanglefoot against gipsy moth 23 



Trombidium scabrum, enemy of cabbage maggot 15 



Turpentine against cutworms m 110 



Tussock moth, hickory. (See Hvlisidota ca'ryx.) 



white-marked. (See Hemerocampa leucostigma. ) 



Typhlodromus pyri in Europe 43 



Venturia pirina, work of pear mites sometimes mistaken therefor 47 



Violet fly. (See Contarinia violicold.) 



gall-midge. (See Contarinia violicola.) 



