. Bulletin of the British Museum (Natural History) Entomology. 158 S. J. BROOKS & P. C. BARNARD. Figs 95-100 Ankylopteryx (Sencera) scioneura. 95, fore wing (from Kimmins); 96, apex of 6 abdomen, lateral; 97, apex of 9 abdomen, lateral; 98, 6 genitalia, lateral; 99, 9 spermatheca, lateral; 100, 9 subgenitale, ventral. times length of fore wing; flagellar segments about 6 times as long as broad; setae arranged in four rings. Pronotum unmarked; dorsal setae very long, pale; mesonotum marked with broad black stripe; metanotum unmarked. Legs unmarked; setae very long, pale; claws with basal di
. Bulletin of the British Museum (Natural History) Entomology. 158 S. J. BROOKS & P. C. BARNARD. Figs 95-100 Ankylopteryx (Sencera) scioneura. 95, fore wing (from Kimmins); 96, apex of 6 abdomen, lateral; 97, apex of 9 abdomen, lateral; 98, 6 genitalia, lateral; 99, 9 spermatheca, lateral; 100, 9 subgenitale, ventral. times length of fore wing; flagellar segments about 6 times as long as broad; setae arranged in four rings. Pronotum unmarked; dorsal setae very long, pale; mesonotum marked with broad black stripe; metanotum unmarked. Legs unmarked; setae very long, pale; claws with basal dilation. Fore wing broad (length : breadth = : 1); marked with black spots, particularly at base of inner gradate series, base of costa black; costal area broad at base; costal setae long, erect; Sc short; stigma unmarked; Sc and R close; basal Sc crossvein positioned slightly basally of mi-m2 crossvein (— mm); m^ very short; im short, four or five-sided, occasionally ovate, costal margin angled; Rs sinuate; gradates in two parallel or divergent series; basal inner gradate meeting Psm; veins not crassate in 8; cx shorter than c2; fork of 1A short; dec open or closed at posterior margin. Hind wing narrow (length : breadth = :1); marked with black spots on gradates and marginal veins. Abdomen (Figs 102, 103) unmarked; setae long, sparse; callus cerci rounded; trichobothria 16-21; ectoprocts with slight apical invagination, fused dorsally, fused to tergite 9; atria large; 3: sternite 8+9 fused; microtholi absent; 9 : sternite 7 straight apically. Genitalia 8 (Fig. 104). Tignum, gonapsis and median plate absent; entoprocessus short, broad; parameres absent; gonarcus narrow, long; arces- sus 'bone'-shaped; pseudopenis absent; gonosac- cus long, paired; gonosetae long, numerous; gonocristae, spinellae absent. Genitalia 9 (Figs 105, 106). Praegenitale absent; subgenitale bilobed apically with deep invagination, extended basally; spermatheca broad; ventral impressio
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