INDEX. 215 
Tanytarsus, parlis, 187 Unogate, It 
»  — patens, ey Utah, fossils from, 5 
> pracox, \ 
nctifes, 186 V. 
& Sania t Varro, Marcus, 7 
i. tenuis, 186 Virgil, 7 
oe vernus (?), 187 ‘Volucella, 5 
Tertiary Insects, 1, 3 W. 
Tetracheta, 13 Walker, 14 
Tetragoneura, 104, 136 Westwood, 13 
” hirta, 136 Wheat Midge, 76 
Tetraptera, 10 ” prevention and remedies 
Thalassomyia, 169, 20 of, 77 
" Prowenjeld, 20 Winnertzia, 51 
marine larve of, 203 
Therevidee, xiii., 16 
Thiras, 5 
Tipula, 18 
Tipulidee, xii., 4, 13, 15, 18, 20 
True Nemocera, I 
Trypetide, xvi., 17 
# nz, 17 
Typlopsyile, 21, 34, 35 
ae assimilis, 35 
” gracilis » 35 
” muscult, 34 
99 octaclenus, 34 
Us 
Ulidinz, 17 
Ulonata, 11 
a tenella, 85 ; 
Wyoming, fossil insects from, 3, 5 
>. € 
Xylophagide, xii., 16, 19, 20, 38 
Xylophagus, 19 
Xylota, 5 
Z. 
Zygomyia, 103, 128 
9 notata, 129 
s pictipennis, 129 
ie valida, 129 
y vara, 129 
Zygoneura, 41, 52, 102, 113 
‘a characters of genus, 114 
ve sctarina, 114 
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