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frons between eyes with sharp projections, points, or ledges (figs. 1.37, 2.89); A1 relatively short, apical rim with sharp flaps (figs. 1.37, 2.89); mandibles strongly projecting, beaklike (figs. 1.37, 2.89, 3, 4); antennal formula 12–14

1209_mximage
1.37
1262_mximage
2.89
952_mximage
3. Psilus, head, latera...
807_mximage
4. Coptera, head, latera...
 
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