 - 1. Erect head scales restricted to occiput (Occ)
-
 - 2. Acrostichal setae (AcS) absent from median longitudinal area of scutum
(Scu)
-
 - 3. Prespiracular setae present
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 - 4. Wing anal vein (1A) ends beyond base of mediocubital crossvein
(mcu)
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 - 5. Wing upper calypter (UC) with marginal setae
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