INDEX TO REPORT OF THE STATE ENTOMOLOGIST 1901 
Aulacaspis boisduvalii, 857°. 
elegans, 858’. 
rosae, 761°, 804°, 858°. 
explanation of plate, 900°. 
auratus, Chrysochus, see Chryso- 
chus auratus. 
Back swimmers, 888’. 
Bag worm, 830°, 865". 
Balm of Gilead, Cryptorbynchus la- 
pathi injuring, 780*, 780°. 
Balsam, insects injurious to: 
Cryphalus striatus, 860°. 
Polygraphus rufipennis, 861°. 
Tomicus balsameus, 8617. 
Xyloterus bivittatus, 860". 
balsameus, Tomicus, see Tomicus 
balsameus. 
Banks, C. S., resignation, 701’. 
barbita, Magdalis, see Magdalis bar- 
bita. 
Bark-borers, 801°, 829", 860*-61*, 870”. 
Bark louse, appletree, see Appletree 
bark louse. 
seurfy, 7787, 802°, 802°, 8297, 858°. 
Barley, insects injurious to: 
Hessian fly, 783°, 796°. 
' Isosoma hordei, 845°. 
Barnacle scale insect, 8557. 
Bean weevils, 828°, 850’. 
Beans, insects injurious to: 
Bruchus obtectus, 850’. 
Colaspis brunnea, 734°. 
Epicauta vittata, 7497. 
Hpitrix cucumeris, 796°. 
Phorbia? fusciceps, 7513, 783. 
Systena taeniata, 750°-51°. 
Bedbug, 803°, 849°. 
Bedbug hunter, masked, 849’. 
Bee and wasp family, 8667-69". 
Beech, insects injurious to: 
Monarthrum mali, 860°. 
Phyllapis fagi, 799°. 
Xyloterus politus, 860’. 
Beech aphis, 799°. 
Bees, 851°-52°. 
Beetles, 702°, 798°, 870'-77°. 
Beets, Epicauta vittata 
749". 
injuring, 
903 
Beets, sugar, insects injurious to: 
Hpicauta pennsylvanica, 749’. 
Systena frontalis, 842’. 
Systena taeniata, 798". 
Belostomidae, 8887. 
Bembecidae, 868%. 
Beneficial insects, 828", 851*-54°. 
Bibionidae, 880". 
Bill bugs, 870°. 
Bindweed, 788’. 
bipunctata, Adalia, 
punctata. 
Birch, insects injurious to: 
Agrilus anxius, 792°, 859°. 
Bucculatrix canadensisella, 746°, 
862’. 
Cacoecia cerasivorana, 862°. 
Dryocoetes eichhoffi, 860°. 
Pityophthorus sp. 860". 
Xiphydria provancheri, 859°. 
Birch borer, bronze, 792°, 859*. 
Birch leaf buccuiatrix, 746°, 
807°, 862’. 
explanation of plate, 900°. 
biselliella, Tineola, see Tineola bisel- 
liella. 
bkivittatus, Xyloterus, see Xyloterus 
bivittatus. 
Blackberry bushes, insects injurious 
to: 
Aulacaspis rosae, 761°, 8587. 
Lecanium fitchii, 855°. 
Blattidae, 890°. 
Blissus leucopterus, 796°, 846°. 
Blister beetles, 7497-50%, 807’, 
8712. 
margined, 750*, 807°, 841°. 
striped, 749%, 777°, 841°. 
Boeotomus, subapterus, 721°. 
boisduvalii, Aulacaspis, see Aulacas- 
pis boisduvalii. 
Bombus, 851°. 
Bombyliidae, 879%. 
Bordeaux mixture, poisoned, 842°, 
842", 8425. 
Borers, 807*, 808°. 
Boring Dendroctonus, 861%. 
Boynton, Margaret F., first assist- 
ant, 700°, 701°. 
see Adalia bi- 
793°, 
827%, 
