BRUES: PARASITIC BYMENOPTERA. 117 



Tryphon peregrinus Brues, Bull. M. C. Z., L910, 54, p. GO. 



Miocene; Florissant, Col. 



Tryphon senex Brues, Bull. M. C. Z., 1910, 54, p. GO. 



Miocene; Florissant, Col. 



Bassus sp. Keferstein, Naturg. erdkorp., 1834, 2, p. 332. 

 Lower Oligocene; Baltic Amber. 



Orthocentrus defossus Brues, Bull. M. C. Z., 1910, 54, p. 62. 

 Miocene; Florissant, Col. 



Orthocentrus primus Brues, Bull. Amer. mus. nat. hist., 1906, 22, 

 p. 495. 



Miocene; Florissant, Col. 



Camerotops solidatus Brues, Bull. M. C. Z., 1910, 54, p. 63. 

 Miocene; Florissant, Col. 



Exochus captus Brues, Bull. M. C. Z., 1910, 54, p. 64. 

 Miocene; Florissant, Col. 



Tylecomnus davisii Brues, Bull. M. C. Z., 1910, 54, p. 64. 

 Miocene; Florissant, Col. 



Tylecomnus pimploides Brues, Bull. M. C. Z., 1910, 54, p. 65. 

 Miocene; Florissant, Col. 



Protohellwigia obsoleta Brues, Bull. M. C. Z., 1910, 54, p. 67. 

 Miocene; Florissant, Col. 



Ophion sp. Serres, Geogn. terrains tert., 1829, p. 229. 

 Lower Oligocene; Aix, France. 



Labrorychus latens Brues, Bull. M. C. Z., 1910, 54, p.. 68. 

 Miocene; Florissant, Col. 



Anomalon sp. Serres, Geogn. terrains tert., 1829, p. 229. 

 Lower Oligocene; Aix, France. 



Anomalon sp. Brues, Bull. M. C. Z., 1910, 54, p. 72. 

 Miocene; Florissant, Col. 



Anomalon confertum Brues, Bull. M. C. Z., 1910, 54, p. 69. 

 Miocene; Florissant, Col. 



Anomalon deletum Brues, Bull. M. C. Z., 1910, 54, p. 71. 

 Miocene; Florissant, Col. 



Anomalon excisum Brues, Bull. M. C. Z., 1910, 54, p. 70. 

 Miocene; Florissant, Col. 



