
- 1. Erect head scales restricted to occiput (Occ)
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- 2. Acrostichal setae (AcS) well-developed
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- 3. Scutum (Scu) with light bluish and silver scales
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- 4. Scutellum (Stm) tri-lobed
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- 5. Prespiracular setae (PsS) present
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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) with marginal setae
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