. Bulletin of the British Museum (Natural History) Entomology. THE GREEN LACEW1NGSOFTHE WORLD: A GENERIC REVIEW (NEUROPTERA: CHRYSOPIDAE) 181 201. 204 Figs 201-207 Oyochrysa. 201, O. sanguinea, fore wing; 202-207, O. ancora; (202) apex of 6 abdomen, lateral; (203) apex of 9 abdomen, lateral; (204) cJ parameres, dorsal; (205) 6 gonarcus complex, lateral; (206) 9 spermatheca, lateral; (207) 9 subgenitale, ventral. emarginate; mandibles broad, asymmetrical with basal tooth on left mandible; head width : eye width = : 1; eyes large; vertex flat; toruli large; antenna slightly longer than f
. Bulletin of the British Museum (Natural History) Entomology. THE GREEN LACEW1NGSOFTHE WORLD: A GENERIC REVIEW (NEUROPTERA: CHRYSOPIDAE) 181 201. 204 Figs 201-207 Oyochrysa. 201, O. sanguinea, fore wing; 202-207, O. ancora; (202) apex of 6 abdomen, lateral; (203) apex of 9 abdomen, lateral; (204) cJ parameres, dorsal; (205) 6 gonarcus complex, lateral; (206) 9 spermatheca, lateral; (207) 9 subgenitale, ventral. emarginate; mandibles broad, asymmetrical with basal tooth on left mandible; head width : eye width = : 1; eyes large; vertex flat; toruli large; antenna slightly longer than fore wing; flagellar segments less than twice as long as broad; setae arranged in four rings. Pronotum broad, with extensive dark brown markings; meso- and metanotum marked dark brown. Legs marked with red/brown stripes on tibiae and femora; setae short, dark; claws with basal dilation. Fore wing marked in basal half with brown or red spots; costal area narrow at base; costal setae short, inclined; Sc and R widely separated; basal Sc crossvein mm; im quadrangular, broad; Rs sinuate; veins not crassate in 6; c^ times longer than c2; gradates in two parallel series; basal inner gradate meeting Psm; stigma marked with brown spot. Abdomen (Figs 202, 203) with prominent dark dorsal markings; setae short, dense; callus cerci rounded; trichobothria 32-49; ectoprocts with slight dorso-apical invagi- nation, not fused dorsally, fused with tergite 9; 3: sternite 8+9 fused; sternites and tergites with microtholi; 9 sternite 7 with broad apico-dorsal invagination. Genitalia 6 (Figs 204, 205). Tignum, gonapsis and median plate absent; gonarcus long, narrow; parameres broad, deeply bifid apically; ento-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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