114 
LEAFHOPPERS AFFECTING CEREALS, ETC. 
Page. 
Empidonas dificilis, enemy-of Jarsidee. 2-20te..5 227-2 22k ones. eee 29 
leathopperae: 25 Soo Se ae one. = oe ee eee 25 
flarinentrs, Ghemy: or Jassid aes. 030e on. Shee eran yee eee 29 
leafhopperseio2 4.228 toon cams «2 vie eee 25 
hammond, enemy ol Jassidse? 2220). csc ee eee ss eee eee 29 
minimus, enemy of Jasside...........-.2..00022ee cose eee eee nese 29 
leafhopperst .2-3: Se s2sccetae ae ee oe = oe eee 25 
frail, enenry of Jassidee 2252 O05 SS eae Se ee ae ee eee 29 
leafhoppers::..=- 3. 22320552 2 2ee Bee cine ee 25 
Teltigoniw atropunctata st ee eee 28 
virescens, enemy of Jassidas 234.00. _ ee eke ee 29 
leathoppersse ss SI. ee oe oe eee 25 
Empoasca flavescens in District of Columbia in 1909 ........-.---------------- 41 
prey of Geocorisidecoratis': a Poaes Uo ce ee elena 32 
mali, Chops atected 052 ats: Aret oe ae Settle hee Seb le Beets ie tee 16 
distribiibiomega oor. 5 ee PO eee eee oe 103 
Pen CralGecauai wee w ass ON Reece ei eee 100-102 
in Indiana sn 1909.2 BOS MO on. ons acces a se eee eee 44 
nymphal stagessss 2S tt aC ee ea ei 
TEMOALEB.: o252 cesecheews Se eee eS eee S re ee tee See 103 
ep.srprey of Ardulochus colibris7eccns) bee ne eet ee 31 
Empusa grylli, fungous disease affecting Draculacephala mollipes.......------- 57 
Epeira pratensis, enemy of leafhoppers....-...--.--------------+-------+------ 34 
irinitata,. enemy of leathoppers’ st 02 S22 Set 23. a= ache epee ee eee 34 
Euphagus carolinus, enemy of Jasside......-----.----------------------- tates 29 
cyanocephalus,-eneny Of Jassides cs. 8e..2 er =~ coe ee 29 
Hutettix sp., prey of Chordeiles virgumianus: .) 2... 2... 2222 --2-- 2-2-2 enn 31 
HWestuca, tood plant of Cicadula 6-noteia... .-.~-a ieee 99 
Deltocephalus miumictis:. <a 25 55 feet Se ee eee 73 
Festuca (?), food plant of Athysanus sexvittatus.......--..------i-----+--+-++-- 43 
Flycatcher, Acadian. (See Empidonazx virescens.) 
eastern crested. (See Myiarchus crinitus.) 
least. (See Empidonax minimus.) 
Traill’s. (See Empidonaz trailli.) 
yellow-bellied. (See Empidonazx flaviventris.) 
‘‘Fly,’’ name mistakenly applied to leafhoppers....--..---------------------- 11 
‘“‘Fyoghoppers,’’ name applied to Cercopide. .....-.------------------------ 50 
Frogs, enemies of leafhoppers.......-.----- +--+ +--+ +222 saree reece reece eee 31 
Buleoridss; bird enemies...2..).2-.2.. ..+-.'-.------ engineer =~ ==> 2 eer 27 
inclusion among. leafhoppers. <- - <i/0%:. src <<) Pe © aa slits, - =~ Se 50 
Fungi, entrance and distribution on plants favored by attack of leafhoppers. - 13 
Fungous disease of Draculacephala mollipes . ..--.----+-----+++++--+--+-ure-7- 57 
Fungus, rice blast, introduction into plant through punctures of Ebalus 
PUQNAG < o win ia win dm wie oe a siviciew a eiacs ees oon = rien een eeetined a. os eee 13 
Gallinago delicata, enemy of Jasside..........---------------++++-+++----+++-- 27 
Geocoris borealis, probable enemy of leafhoppers.....------------------------- 33 
bullatus, probable enemy of leafhoppers....------------------------- 33 
decoratus, enemy of leafhoppers.....-..---..-----------+--2-+---+---- 32 
enemics of leaflioppers’s 2 §522Sc.7 seb aa aot om See weeratatoe ae 32 
uliginosus, probable enemy of leafhoppers...-.---------------------- 33 
Geothlypis trichas, enemy of Cercopide.-..--------------------+---+++5++rre+e+ 27 
VORRICS sy sc cew ocmoenne SE ee DE oo 29 
