
- 1. Erect head scales restricted to occiput (Occ)
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- 2. Antennal flagellomere I (Flm1) elongate, two to six times as long as second flagellomere in females
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- 3. Acrostichal (AcS) and dorsocentral (DS) setae present
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- 4. Prespiracular setae (PsS) absent
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- 5. Postspiracular setae (PS) absent
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- 6. Wing anal vein (1A) ends beyond base of mediocubital crossvein (mcu)
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- 7. Wing upper calypter (UC) and alula (Al) with a fringe of setae or hair-like scales
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- 8. Pulvilli absent
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