
- 1. Erect head scales restricted to occiput (Occ), occasionally
absent
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- 2. Acrostichal (AcS) and dorsocentral (DS) setae absent
-

- 3. Lower mesepimeral setae (MeSL) present
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- 4. Upper meskatepisternal setae (MkSU) absent
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- 5. Prespiracular setae (PsS) absent
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- 6. Postspiracular setae (PS) usually absent
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- 7. Subspiracular area (Ssc), postspiracular area (PoSc), paratergite
(PaSc), and laterotergite (Lt) all with scales
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- 8. Wing alula (Al) with broad flat scales on dorsal margin
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- 9. Wing anal vein (1A) ends beyond base of mediocubital crossvein
(mcu)
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- 10. Wing upper calypter (UC) with fringe of setae
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