Tijdschrift voor entomologie . NMA); ld, Yunomoto, Isl. Iki NE of Kvu-shu, (ZMA); 19, Kyushu, Sata Oshu-mi, Magome-Hetsuka, (USNMA);ld, Kyushu, Inunakiyamo, Fukuoka, 18. (KU); 19, Kyushu, Inunakivamo,Fukouka, (ZMA). Characteristics. — Closely related to palloris,discriminating characters are discussed underthat species. Description. Body length d: 10—11 mm, 9: 14—16 mm;wing length d : 10—11 mm, 9 : 12—13 mm. Head. — Yellowish, vertex light brown, ros-trum usually with a brownish spot dorsally. Oc-cipital marking a small shining triangle with anarrow dar
Tijdschrift voor entomologie . NMA); ld, Yunomoto, Isl. Iki NE of Kvu-shu, (ZMA); 19, Kyushu, Sata Oshu-mi, Magome-Hetsuka, (USNMA);ld, Kyushu, Inunakiyamo, Fukuoka, 18. (KU); 19, Kyushu, Inunakivamo,Fukouka, (ZMA). Characteristics. — Closely related to palloris,discriminating characters are discussed underthat species. Description. Body length d: 10—11 mm, 9: 14—16 mm;wing length d : 10—11 mm, 9 : 12—13 mm. Head. — Yellowish, vertex light brown, ros-trum usually with a brownish spot dorsally. Oc-cipital marking a small shining triangle with anarrow dark brown frontal prolongation thatreaches top of tubercle, frontal prolongationless broad than diameter of flagellomere 1 andsometimes faint or even absent. Antennae 13-segmented; scape, pedicel and first flagellar seg-ment light yellow to brownish yellow; follow-ing flagellar segments light brown and some-what reniform in the male with the basal nodes 262 Tijdschrift voor Entomologie, deel 127, afl. 11, 1984 (1985). Fig. 76. N. geminata. Hypopygium, lateral view. Figs. 77, 78. A. pallons. Fig. 77. Left outer dististyle, fromoutside. Fig. 78. Extension of male tergite 9, dorsal view. Figs. 79—83. N. bifusca. Fig. 79. Extension of maletergite 9, dorsal view. Fig. 80. Left inner dististyle, from outside. Fig. 81. Adminiculum and left gonapophysis,lateral view. Fig. 82. Swelling of intromittent organ. Fig. 83. Left outer dististyle, from outside. Figs. 84—87. 84. Left outer dististyle, from outside. Fig. 85. Extension of male tergite 9, dorsal view. Fig. and left gonapophysis, lateral view. Fig. 87. Left inner dististyle, outside view. Oosterbroek: Nephrotoma of japan 263 blackened; in the female yellowish with the bas-al nodes of the segments blackened beyond firstor second segment. Thorax. — Pronotum yellowish thorax pale yellow to yellow, dorsal partof anatergite dark brown. Scutum 1 and 2 paleyellow to yellowish brown be
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectentomology, bookyear1
