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Posterior spiracles (Figs 24, 25): On extremely short stigmatophores, each with three radiating, elliptical, long and narrow stigmal openings (stigo) in a shamrock-shaped cuticular depression, surface between them smooth, positioned on a sub-triangular spiracular plate, ecdysial scar large, rounded and conspicuous; with four peristigmal tufts (Figs 24, 25, pstgt), inserted between stigmal openings on spiracular plate, broad and blade-like basally with 5-7 long, narrow undivided filaments.
Forewing hyaline, without dark transverse bands; distal part of stigmal vein longer than proximal part (15:12).
Forewing hyaline, without dark transverse bands or spots; distal part of stigmal vein much shorter than proximal part (3:11).