60 



Stagmomantis Carolina, an enemy to bees, XXII, 108. 

 Steam and suiaerheated water a>^ insecticides, IX, 62. 

 Steganoptycha sp., damage by, in Delaware, XXVI, 69. 

 Stenomacra marginella, enemy of ligs in Mexico, XXX. 93. 

 Stomoxys calcitrans, found in houses, IV, 4.3. 

 habits of, V, 122. 

 Iia1)le to carry disease, XXX, 43. 

 Strategus antteus, injury by, in Alabama, XXII, 105. 

 Strebla vespertilionis, notice of, V, 140. 

 Sturmia distincta, jjarasite of the bagworm, IX, 42. 

 Sugar-cane insects in Reunion, XXX, 82. 

 Sulphide of soda wash against San Jose scale, III, 58. 

 Swarming, methods of, I, 95. 



prevention of, I, 101. 

 Symi^horomyia s])., sucking l)lood, V, 71. 

 Syromastes marginatus, injuring rhubarb in Norway, IX, 79. 

 Syrphus americanus, feeding on Ajihis mali, XXVI, 68. 



pea lice, XX, 97; XXVI, 71. 

 Schizoneura, IX, 79. 

 Systena blanda, account of, XXIII, 22. 



effect of cold winter on, XXIII, 58. 

 injurious to pear, XX, 63. 

 work of, in JMaryland, XXVI, 83. 

 frontalis, on sugar beets in New York, XX, 60. 

 tpeniata, relation of, to S. blanda, XXIII, 23. 

 work of, in Ohio, II, 87. 

 Tabanidfe, remedy for, XX, 24. 

 Tabanus annulatus, notice of, V, 66. 



atratus, life history of, V, 61. 

 bovinus, notice of, V, 68. 

 costalis, habits and life history of, V, 65. 

 lineola, habits of, V, 63. 



life history of, V, 64. 

 molestus, notice of, V, 68. 

 stygius, habits and life history, V, 67. 

 Tachardia lacca, mention of, IX, 38. 

 larrete, use of, IX, 38. 

 species of, in North America, IX, 39. 

 Tachina mella, parasite of Orgyia leucostigma, IX, 16. 

 Telenomus graptre, oviposition of, XXVI, 32. 



parasite of Polygonia interrogatonis, MI, 49. 

 Telephorus obscurus, attacking apples in Norway, IX, 80. 

 Temehicha macer, parasite of Hellula undalis, XXIII, 60. 

 Temperature control of scale insects, XX, 73. , 



effect on hibernation of insects, IX, IS. 



household insects, VI, 13. 

 influence of, on chinch bugs, XV, 38. 

 Tenebrio molitor, habits of, IV, 117. 



life history of, IV, 116. 

 obscurus, characters of, and damage by, IV, 117. 

 experiments with cold on, VI, 16. 

 larvae in soda ash, VII, 81. 

 Tenebroides corticalis, predaceous on Liopus variegatus, VII. 72. 

 mauritanicus, habits of, IV, 122. 



