Previous Step (19a)
20a Hind margin of disk of pronotum obtusely rounded. Tegmen of male showing more widely spaced longitudinal venation with 2 longitudinal veins between R and Cu2 at mid length. Male with lateral lobes of pronotum black dorsally, brown ventrally.
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20b Hind margin of disk of pronotum squarely truncate. Tegmen of male showing close longitudinal venation with at least 4 to 5 longitudinal veins between R and Cu2 at mid length. Male with lateral lobes of pronotum entirely black.
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