a 442 



NEW VOKK STATE MUSEUM 



Elm, American, insects injurious to: 

 borers : 



ant, large black carpenter, 90*. 



white, 89*. 

 apple wood stainer, 290"''. 

 ash borer, banded, 257". 

 brenthian, northern, 263*. 

 carpenter worm, 8o^ 

 elm borer, 50", 67*. 



dark, 257'', 288-. 

 elm snout beetle, black, 51^ J'^. 



reddish, 51-, 75^ 

 leopard moth, 78^. 

 linden borer, pi**. 

 Neoclytus erythroccphalus, 71". 

 pigeon tremex, 50^, 61^. 

 rustic borer, 260". 

 saperda, red-edged, 270". 

 twig girdler, 273". 

 Xyloterus politus, 292*. 

 gall insect: 



cockscomb elm gall, 172", 186''. 

 leaf feeders : 



bag or basket worm, 127-. 



brown tail moth, 164^ 



elm case bearer, 106', 167^. 



elm caterpillar, spiny, 105**, 158*. 



elm leaf beetle, 105^, 146*. 



elm leaf miner, 105", 162^. 



elm sawfly, 105*, 155*. 



fall webworm, 142". 



forest tent caterpillar, iio'. 



gipsy moth. 120''. 



hickory tussock iiu)lh. 314''. 



tussock moth white marked, 132', 



136". 

 scale insects : 



elm bark louse, 8'', I73''', 203*. 

 elm scurfy scale, 173'', 207". 

 maple scale, cottony, 173^. 196^, 198". 

 oyster scale, 212". 

 Putnam's scale, 227'', 22"]'^. 



Elm, English, insects injurious to, 49. 

 Elm, European, resistance to insect attack, 



Elm, Scotch, resistance to insect attack. 47^; 



insects injurious to, 49. 

 Elm, slippery, insects injurious to : 



elm borer, 70-''. 



Pemphigus ulmifusus. 247*. 

 lilm bark aphid, woolly, 172'', 192''. 

 Elm hark borer, dark, 288'. 

 Elm bark louse, 8^ 8", 48s 1738, 203^-7". 

 Elm borer, 50", 67"-7i*. 



dark, 257'. 

 Elm case bearer, European, 106'. i67*-68*. 

 Elm caterpillar, spinv, 48*, 105", 158^-62*, 



Elm gall, cockscomb, i86"-87". 

 Elm leaf aphid, 172^, lyG^-jj''. 



woolly, 172'', i77'-78». 

 l-lni leaf beetle, 7», 8", 37", 43^ 48^, 105^ 



I'"Im leaf miner, 105", i62''-63*. 

 Elm sawfly, 105*, i55''-58". 

 Elm scurfy scale, 173*, 207''-8^. 

 Elm snout beetle, 'J2^. 



black, 51', 73--752. 



reddish, 51^ 75^ 

 Elm twig girdler, 273*. 

 Empusa grylli, 146'. 

 English sparrow, in', iii% 133'', I37^ 



l66-'', 206", 237-. 

 Ensign flies, 22^. 

 Entedon antiopae. 161^. 

 Entelus onerati, 74". 

 ephemeraeformis, Thyridopteryx, 49, 105"'^, 



1 23^-28". 

 Eremotylus glabratum, 145". 

 erichsonii, Eygaeonematus. 254^. 

 erythroccphalus, Xeoclytus, sec Neoclytus 



erythroccphalus. 

 erythrogastcr, Bracon, 266*. 

 c^urus, Syntomosphyrum, 140^. 



