25 



Blissns lencopterus, enemies of, XV, 39. 



food plants of, XV, 27. 



full account of, XV. 



in Ohio, II, 87; VI, IS, 66; XX, 55. 



the northeastern United States and Canada, VI, 2c 

 insects mistaken for, XV, 64. 

 notes on, in Iowa, VI, 78. 

 on city lawns, XVIII, 97. 

 origin and distribution of, IX, 30; XV. 

 remedies for, XV, 54. 

 Blister l)eetle, new name for, XXII, 107. 

 Boarmia plumigeraria, life historj' of, VII, 64. 

 Bombyx ruhi, injuring larch in Norway, IX, 80. 

 Boophilns bovis, history of, V, 257. 



life history of, V, 258. 

 prevention and remedy, V, 260. 

 relation to Texas fever, V, 260. 

 Bordeaux mixture and kerosene emulsion, XXX, 37 

 Bot flies, general habits of, V, 72. 



larvte of, V, 72. 

 Botis harveyana = Phlycfcenia rubigalis, XXVII, 9. 

 Botys mareulenta = Loxostege obliteralis, XXVII, 103. 



oblunalis = Phlyctfenia rubigalis, XXVII, 9. 

 Brachyrhynchus granulatus, mistaken for chinch bug, IX, 41. 

 Brachysticta fidife, parasite on eggs of Fidia viticida, VI, 69. 

 Brachytarsus alternatus, breeding in corn and peas, VIII, 31. 



reared from galls on Ipomtea, XVII, 100. 

 variegatus, in stored wheat, VIII, 31. 

 Bracon brevicornis, parasite on p]phestia kuehniella, VIII, 40. 



eurygaster, probable parasite of Elaphidion villosum, XVIII, 40. 



parasite of Neoclytus erythrocephalus, VII, 72. 

 hebetor, parasite of Ephestia cahiritella, VIII, 39. 



elutella, VIII, 40. 

 kuehniella, VIII, 38; XX, 67. 

 Galleria mellinella, VIII, 43. 

 Plodia interpunctella, VIII, 40. 

 mellitor, parasite of Steganoptycha sp., XXVI, 69. 

 rugator, parasite of Lixus mucidus, XXIII, 69. 

 simplex, parasite of Dendroctonus piceaperda, XXVIII, 24. 

 Bran-arsenic mash, use of, against grasshoppers, XXX, 90. 

 Braula, the bee-louse, I, 115. 



British-American laws against injurious insects, XIII, 44. 

 Brochymena annulata, increase in Ohio, II, 90. 

 Bruchophagus funebris, bred from clover seed, VI, 73; XVII, 45. 

 Bruchus chinensis, habits of, in cowpea, VIII, 26. 



obsoletus, bred from seeds oi Tephrosia spicata, VII, 85. 

 obtectus, as a household insect, IV, 128. 

 development of, VIII, 29. 

 on cowpea, VIII, 29. 

 pisorum, as a household insect, IV, 128. 



note on Canada, XXVI, 95. 

 quadrimaculatus, habits of, in cowpea, VIII, 27. 

 Bryobia pratensis, abundant in Colorado, XXVI, 79. 

 habits of, IV, 52. 



