22 INDEX TO CIRCULARS 1 TO 100. 
Circular 
No. 
Diatrzxa saccharalis [larger corn stalk-borer], general account. ........ 16 
Temedies 25.2.2 a2. sees 16 
[sugar-cane borer], distribution...-..........--.- 16 
Dibrachys boucheanus, secondary parasite of Thyridopteryx ephemerx- 
DOT DIAS Sais he nto oe oct 3 force acs oie Hic nate ete ain slop ate gate) suane Aotesens ote ate 97 
Dieffenbachia jenmani, fumigation with hydrocyanic-acid gas... ...--. 37, TeV. 2 
Diglochis omnivorus, parasite of Malacosoma americana......-..-.--- 98 
Diodia, food plantiol<A phisigossy pit- «2 ena nicciecs «= Jee ol 21) eee aise =i 80 
Diplodus luridus, enemy of Malacosoma americana.......---..---.-- 98 
Diplosis. (See Contarinia.) 
tritici. (See Contarinia tritici.) 
Disease, bacterial wilt, of curcubits, cotton, and cowpeas. (See 
Bacillus tracheiphilus and Neocosmospora vasinfecta.) 
FEN EOUSy Ol PTASSHO P POLS erate tetas tate rotate tol tate reste tag tee 84 
leaf-spot, of catalpa. (See Phyllosticta catalpz.) 
' of Malacosoma americand..........-.----------+++++-+++--- 98 
Diseases, human, carriage by Musca domestica..........-.-.-------- 71, rev. 
‘Of brood of bees, circulant seca ssee sees -eeee eee ae eee 79 
TOME CICS a5 flac eee ance ee oe 79 
chickens attributed to presence of mites and lice........ 92 
in ducedbylicesacaasaccesce aos ee ae 92 
plants, fungous, carriage by Diabrotica longicornis and 
stripedicucumber beetles. --- 2s. seme 59 
transmission by A nasa tristis..........---.-.---- 39, rev. 2 
Diguyoucaviilatineree eee ee esos 31, rev. 2 
Dissosteira carolina, host of Mermis albicans.........---.------------ 69, rev. 
Distichlis spicata, food plant of Toroptera graminum......-.----.--- 93, rev. 
Ditropinotus aureoviridis, parasite of Isosoma tritict............--.--- 66, rev. 
Dock. (See Rumex.) 
Documents, destruction by Termes flavipes...............---------- 50, rev. 
DOE SHOSHONE EL SENT QLICCDS)= reas = Seca cic eiee eee shee eee ae 13 
Dogwood. (See Cornus.) 
Dorsett, P. H., and Woops, ALBERT F., circular, ‘‘“The Use of 
Hydrocyanic Acid Gas for Fumigating Greenhouses and Cold 
ETAT CS ips see aap arate ra tte erate rela cizie oer e whciete tate orate va /archars eee eet ae ee 37, rev. 
Doryphora 10-lineata= Leptinotarsa decemlineata..........-.--- Netz 87 
“‘Drill worm,” colloquial name for Diabrotica 12-punctata.........- 59 
DD TOSOMRiARONTUDELO PHULG AT NOUSES —<\aceimrse (ae ae sie oases ee 71, rev. 
Drought. (See Temperature and Weather.) _ 
DIMES ANCL recommended against American and European foul 
GOO CS yeyerertetate niece aie mi cteiaicte te ares Sisto eicint iwi ciaisinia wereeaameapeoecsgee 79 
Dryinelac ainsi Chestnut iw COVAs s site <1= <1 injelerer~iclo\e or ini-i=j= wie =ie'e'ase in eS 99 
Duck, enemy of Leptinotarsa decemlineata.........-..---..--.------- 87 
Mustiagainst peanislupe sere oeeck ciee - eee eee nie eee 26 
stripedicucumiber beetles. sc... 2<- <1. 2cecl cic cists nese 31, rev. 2 
and sulphur against cotton red spider......:........-....-..-- 65 
Dyar, HARRISON G., circular, “Key to the Known Larve of the 
MosquitoesofithesWUmited States77 ssc ocsys <ninicin ono crease osle sine 72 
E. 
Earthworms mistaken for Mermis albicans..........-.--.---+------- 62, rev. 
Echinocystis lobata, food plant of Diabrotica vittata..........-...--.-. 31, rev. 2 
Melittia satyriniformis .....-....-.-- 38, rev. 2 
Ectobia germanica. (See Blattella germanica.) 
Eggplant, food plant of Aleyrodes vaporariarum.......-..----------- 57 
Leptinotarsa decemlineata........------ x 87 
Eichhornia speciosa, fumigation with hydrocyanic-acid gas.......... 37, rev. 2 
Elder, food plant of Thyridopteryx ephemerxformis.....-..--.------- 97 
Eim, food plant of Bryobia pratensis. ....cccceccc- cee eee e ese seeese- 19, ed. 2 
Galerucella luteola.......-------- BoB aeApposdoOsec 8, rev. 
MONA COSOTHOGNVETICONG 2 0:< «100.0. 07 ~ olse vic cles =< 2 98 
PUlvinaniannUmendvilis <.- 2. -c-- <2 -~- <n eece 64 
SCOLYLUSINUGULOSUS ornare oe 6 = cae eclefeeieinip alate isetee niet 29, rev. 
Thyridopteryx ephemerxformis............-------- 97 
leaf-beetle, circular... .. Heisicis's wa dein ae aes Sones arse dears ee meee 8, rev. 
RETHO ICR erase ine ee hse ae ae a ran me { P ae 
possible food plant of Chrysobothris femorata..............-.--. 32, rev. 3 
Elymus, food plant of Mayetiola destructor or related species. ....-.- 7 
striatus, food plant of Toxoptera graminum.............-.+- 93, rev. 
Empusa aphidis, fungous disease of Macrosiphum pisi ..........-..-- 48, ed. 2 
muscex, fungous disease of Musca domestica........ fe cfs ecoe 7 eke 
: ; 
Encyrtus sp., parasite of Eriocampoides limacina.........------.---- 26 
Ohara 
Entedon epigonus, parasite of ( Cecidomyia) Mayetiola destructor... ... { 12; pas 
Evania appendigaster.........-......-. 51, rev. 
Halomology, publications of Bureau, list, rev. to Feb. 1, 1910, cir- 
GUIRY alot Beata sce cee eo ew cae ae eens cporaeioeersinete ace 76 
joe a vittata, an ‘‘old-fashioned potato bug’’............-......-- 87 
“pilampra notabilis, predaceous upon herbivorous larve.........-.. 51, rev. 
fragrostis, possible food plant of J'oroplera graminum....-...-..-...- 5 
FEFAGCOM DOIGES UM ACINM, \CILCUIADE se eee eitsieln <tesiee aati eietaeiae elie 26 
