Tijdschrift voor entomologie . , on the continent from mid-May tothe end of August. The st^lacantha group Nephrotoma medioflava spec. nov.(figs. 105—110) Type-material. — Holotype d, in good con-dition, labelled Japan Okinawa Shuri Holotype Xephrotoma medioflavaP. Oosterbroek (USNMA); paratypes: 22d69, labelled as the holotype except for dates,running from to andfor paratype (17d 4 9 USNMA, 5d 2 9ZMA); other material: 19, Okinawa, Katsu-dake, (ZMA); 19, Okinawa, Koza, (ZMA). Characteristics. — As indicated in the key,the transverse yellow
Tijdschrift voor entomologie . , on the continent from mid-May tothe end of August. The st^lacantha group Nephrotoma medioflava spec. nov.(figs. 105—110) Type-material. — Holotype d, in good con-dition, labelled Japan Okinawa Shuri Holotype Xephrotoma medioflavaP. Oosterbroek (USNMA); paratypes: 22d69, labelled as the holotype except for dates,running from to andfor paratype (17d 4 9 USNMA, 5d 2 9ZMA); other material: 19, Okinawa, Katsu-dake, (ZMA); 19, Okinawa, Koza, (ZMA). Characteristics. — As indicated in the key,the transverse yellow spot on the mid-dorsalpart of the dorsally brown to dark brown tergite1 separates this species from all other Japanesespecies. Description. Body length d: 11—12 mm, 9: 14—16 mm;wing length d : 11—13 mm, 9 : 12—14 mm. Head. — Yellowish, dorsal rostrum and ver-tex more brownish. Occipital marking shiningbrown, triangular with the base about as broad 268 Tijdschrift voor Entomologie, deel 127, afl. 11, 1984 (1985). Figs. 100—104. A. hirsuticauda. Fig. 100. Hypopygium, lateral view. Fig. 101. Ovipositor, lateral view. Extension of male tergite 9, dorsal view. Fig. 103. Left inner dististyle, from outside. Fig. 104. Adminicu-lum and left gonapophyses, lateral view. 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
Size: 1534px × 1628px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1850, booksubjectentomology, bookyear1
