. Bulletin of the British Museum (Natural History) Entomology. 166 S. J. BROOKS & P. C. BARNARD 133. Figs 133-135 Belonopteryx arteriosa. 133, fore wing; 134, apex of 6 abdomen, lateral; 135, 3 genitalia, dorsal. width : eye width = : 1; head broad, eyes narrow; scape slightly elongate; antennae broken, marked entirely black; flagellar segments twice as broad as long; setae short, coarse, black, arranged in 2-3 irregular rings. Pronotum very broad; marked with black lateral sinuous stripe; dorsal setae very short, pale; meso- and metanotum marked with narrow black lateral stripe and bl
. Bulletin of the British Museum (Natural History) Entomology. 166 S. J. BROOKS & P. C. BARNARD 133. Figs 133-135 Belonopteryx arteriosa. 133, fore wing; 134, apex of 6 abdomen, lateral; 135, 3 genitalia, dorsal. width : eye width = : 1; head broad, eyes narrow; scape slightly elongate; antennae broken, marked entirely black; flagellar segments twice as broad as long; setae short, coarse, black, arranged in 2-3 irregular rings. Pronotum very broad; marked with black lateral sinuous stripe; dorsal setae very short, pale; meso- and metanotum marked with narrow black lateral stripe and black basal spot. Legs marked with a few black spots on tibia and femur; setae short, pale; claws large, without basal dilation; tarsi long. Fore wing very narrow (length : breadth = 5:1), pointed apically; marked with dark brown longitudinal stripe on Rs and Psm/outer gradates; C, Sc, base of R, base of Psc, posterior wing margin marked black, all other veins yellow; C concave, almost fusing with Sc proximal to pterostigma; costal area narrow at base; costal setae very short, inclined apically; stigma marked yellow; Sc short; Sc and R widely separated; basal Sc crossvein mm; tym- panal organ very small; m2 short; M unforked, im absent; Rs sinuate; gradates in two parallel series, inner gradates extended basally, basal inner gradates sometimes meeting Psm, outer gradates extended apically; crossveins not crassate in 6; c^ shorter than c2; c2 narrow, squared apically; dec open at margin; some posterior marginal cross- veins forked; venation generally unstable with many crossveins forked and irregularly placed. Hind wing narrow (length : breadth = : 1), pointed apically; marked as in fore wing. Abdomen (Fig. 134) marked with broad black ventral median stripe and laterally; setae short, dense; ; callus cerci rounded; trichobothria 45; ectoprocts deeply invaginated apico-dorsally, fused dorsally, with short apical suture between ectoproct and tergite 9; ectoproct project
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