Index 



211 



Thaumastoptera, 40. 



Thigmotropism of Culex pipiens, 36. 



Thrypticus muhlenbergiae, 165. 



Thrypticus muhlenbergiae life history 

 of, 164. 



Thrysophorus, 83. 



Thysanoptera, Collection from Panama, 

 119. 



Tipulogastcr, 162. 



Townsend, C. H. T., on Hystriciidce, 102. 



Townsend, C. H. T., on Muscoid para- 

 sites of the cotton-stainer, 91. 



Toxorrhina 40, 50. 



Toxorrhina brasiliensis, 50. 



Toxorrhina centralis, 51, 52. 



Toxorrhina fragilis, 50. 



Toxorrhina flavida, 50, 51. 



Toxorrhina magna, 50. 



Toxhorrhina muliebris, 50. 



Trichhaltica nigripennis, 129. 



Trichodejeania, 105. 



Trichoptera in the Florissant shales, 95. 



Tricorythus australis, 85. 



Trigona amalthea, 1, 7, 10. 



Trigona argentata, 7. 



Trigona bipunctata wheeled, 5, 7, 11. 



Trigona cacofogo, 8, 13. 



Trigona cressonii, 12. 



Trigona cupira, 3, 10. 



Trigona flaveola, 8. 



Trigona flaveola mediorufa, 8, 12. 



Trigona frontalis, 4, 11. 



Trigona fulviventris, 4, 10. 



Trigona jetty, 2, 10. 



Trigona, key to Central American 



Species. 

 Trigona nigerrima, 2, 10. 

 Trigona nigra, 12. 

 Trigona pallida, 3, 10. 

 Trigona pectoralis panamensis, 6, 12. 

 Trigona perilampoides, 4, 10. 

 Trigona ruficrus, 7, 12. 

 Trigona ruficrus corvina, 7, 12. 

 Trigona stigma, 5, 11. 

 Trigona tataira, 8, 13. 

 Trigona townsendi, 5, 10. 

 Trigonomctopiis, Synopsis of species of, 



77. 

 Trixoscelis fumipennis, 168. 

 Trochilcecetes, 21. 

 Trochiloecetes doratophorum, 21. 

 Trochilcecetes emelise, 21. 

 Trochila'cetes prominens, 21. 



Variation, in Venation of Genus Lep- 

 togaster, 162. 



Weiss, H. B., on Thigmotropism of 



Culex pipiens, 36. 

 Wheeler, W. M., on a giant Coccid 



from Guatemala, 31. 

 Wheeler, W M., on ants collected in 



Georgia. 

 Wheeler, W. M., On Central American 



stingless bees, 1. 

 Wickham, on new North American 



Elaferidw and Scarabceidce, 27 

 Wood, J. Douglass, on Thysanoptera 



from Panama, 119. 



