INDEX. 323 
Page. 
Disease as factor in control of ‘‘pine tussock moth”’...........-....----- 101, 103-104 
tent caterpillar (Malacosoma).............- 98, 101, 105 
white-marked tussock moth (Hemerocampa leu- 
MIS Bist osu. 2 stig Si ae ae 100-101 
Beg, host of apicepholus-aonguimeus...-..-. 300 ioe So 42 
eae ge MIA. ok 4 St A RE Se Rap eee Be Ra Sy 2.8 41 
Dromedary (see also Camel). 
trypanosome disease transmitted by tabanid flies...............-. 45 
Drymonia chaonia, host of Compsilura concinnata..............-----+--------- 89 
Earwigs (Forficulide), prey of Carabus auratus, artificial control by means of 
set Cue aan Pe Se HL SOIIINT os hs 18 
Staphylinus olens, artificial control by means of 
iis Gresery se Pe Ub ISSA Dell Jee 18 
Echinomyia fera, parasite of gipsy moth, recorded in literature. ..........-.-. 88 
ey Fa Ri el Dit a at 9 SA bm, LS 89 
preceps, parasite of brown-tail moth, recorded in literature....-..-- 91 
Weroried nosis es <0 a02 22.2.2 2225¢ 229 0 eee eae an es oo 92 
Ecthrodelphax fairchildii, parasite of Perkinsiella saccharicida, introduction into 
ET ae gets oh 2 ey ad alg: Pa ole ee patentee (20 MP TAL Bd Be 35 
Elachertine parasite of Apanteles sp. (delicatus?).........-.---------------- 1389 
fmnns: paranieca somanteles furprmer. = 11! PN Vel iS FS ae Pea 199 
Elm (see also Ulmus). 
Oe Oa So ao le hehe SE a al ae ME ll Me gli pe eat A 81 
leaf-beetle (Galerucella luteola), host of Tetrastichus xanthomelenx......--- 62-63 
work with egg-parasite, Tetrastichus xan- 
dremuelaaiae Ni" = Qe eo Sn eae eed ne 39441 
ERROR PAULO, TO, OF tates PUNE. = |. ee ee eee es 92 
Endromis versicolora, host of Carcelia excisa..............--------- Mein na nll 89 
Entedon albitarsis, parasite of Pteromalus egregius.........-.-------- 263, 266, 267, 269 
epigonus, parasite of, Mayetiola destructor, introduction into United 
Bg Fou 08 NG aR Re perl ee papa gp a Sy 30 
Ephyra linearia, host of Blepharidea vulgaris. ...........---.-.-------------- 91 
Epicampocera crassiseta, parasite of gipsy moth, recorded in literature. ......-. 88 
Ne ye Sat ao an ns wm copy ace 89 
Epineuronia cespitis, host of Blepharidea vulgaris.........---...-------------- 91 
Epiurus inquisitoriella. (See Pimpla inquisitoriella.) 
Erastria scitula, parasite of black scale (Saissetia olex), introduction into United 
SEE ES Se NE A Eo eae Pe opp < AEE AGEL, tp hn po rn gelesen AR Se eon 34 
Sener Caled, WOME OFF Wile IMEIOR 2 os ooh an oma sean cee ee ee enna 92 
Ernestia consobrina, parasite of gipsy moth, recorded in literature..........-.. 88 
SS 2 | ee gay peenylleer beg pln need Spy i Sve Me 89 
Erycia ferruginea, parasite of brown-tail moth, recorded in literature... ...... 91 
Ee ER es ae senna a cero 8 nas oc See 92 
Euchloe cardamines, host of Blepharidea vulgaris..................------------ 91 
Eudoromyia magnicornis, gross number colonized. ..............------------ 309 
parasite of brown-tail moth in Europe, position in 
"SOCUGUCO” <5 ate ses 136 
introduction into United 
States, habits........ 303-304 
reared at laboratory . .... 91 
recorded in literature . .. 88 _ 
status in United States in 
RR So en's ac Vs hee 
OSS ALES aes ble ar ate Soe a> a a 89,92 
