464 PROCEEDINGS; BOSTON SOCIETY NATURAL HISTORY. 
propodium 396 
prosternum 392 
prothorax 7 391 
pulvillus 397 
saws 396 
sexual differences 399 
sheath of ovipositor 396 
side of tergum 401 
sterna 396 
supra-antennal ridges 389 
table for the females 403 
table for the males 406 
table of species 403 
tarsi 397 
tegulae 394 
tentorial fossae 388 
terga 395 
terga on the venter 401 
thorax 391 
tibiae 397 
tooth of claw 397 
trochanters 397 
unidentified and misplaced 
species 461 
venter 396 
vertex 388 
vertex-plate 390 
wing terminology 397 
wings 397 
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