Tijdschrift voor entomologie . as neck and anteriorly reaching halfway tuber-cle, usually with a narrow, dull brown prolon-gation to top of tubercle. Between tubercle andeye margin vague brown spots. Antennae 13segmented; scape and pedicel yellow to lightbrown; flagellar segments dark brown in themale and distinctly reniform beyond flagel 1 ; fe-male flagellar segment 1 light brown, followingsegments light brown to brown with the basesdark brown. Thorax. — Pronotum dorsally brownish yel- low, lateral brown or in part dark brown color-ation continued on coxae 1. Lateral thorax andcoxae 2 and 3
Tijdschrift voor entomologie . as neck and anteriorly reaching halfway tuber-cle, usually with a narrow, dull brown prolon-gation to top of tubercle. Between tubercle andeye margin vague brown spots. Antennae 13segmented; scape and pedicel yellow to lightbrown; flagellar segments dark brown in themale and distinctly reniform beyond flagel 1 ; fe-male flagellar segment 1 light brown, followingsegments light brown to brown with the basesdark brown. Thorax. — Pronotum dorsally brownish yel- low, lateral brown or in part dark brown color-ation continued on coxae 1. Lateral thorax andcoxae 2 and 3 yellowish, dorsal part of anater-gite dark brown. Dorsal thorax yellow betweenstripes, sometimes more brownish. Scutalstripes usually not uniformly coloured, rangingfrom brown to dark brown; medial stripe onscutum 1 usually with a longitudinal, lightercoloured mark on anterior part; lateral stripeson scutum 1 outcurved, the outcurved partshining and usually lighter coloured than stripes Oosterbroek: Nephrotoma of Japan 269. Figs. 105—110. N. medioflava. Fig. 105. Right hypovalva, dorsal view. Fig. 106. Semen pump, intromittent or-gan and adminiculum with gonapophyses, lateral view; top right: rear view of intromittent organ. Fig. 107. Ex-tension of male tergite 9, dorsal view. Fig. 108. Left inner dististyle, from outside. Fig. 109. Left outer dististyle,from outside. Fig. 110. Ovipositor, lateral view. themselves. Antero-lateral corners ot scutum 2with a dark brown dull seam. Scutellum trans-parent, yellow to light brown. Mediotergite yel-low on antero-medial part, lateral parts brownto dark brown, posterior part ranging from yel- low to brown. Trochanters brownish yellow;femora basally brownish yellow, growingbrown towards apex; tibiae brown; apices offemora and tibiae broadly dark brown; tarsidark brown; male claws toothed. Wings with a 270 Tijdschrift voor Entomologie, deel 127, afl. 11, 1984 (1985) light brown tinge; stigma distinct, brown todark brown, with a few or u
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectentomology, bookyear1
