Kryptosega Kimsey, 1986 (Hymenoptera, Chrysididae) is newly recorded genus from Oriental Region, with description of one new species Author Li, Shuang-Shuang Author Xu, Zai-Fu text Zootaxa 2016 4121 1 73 76 journal article 38925 10.11646/zootaxa.4121.1.5 89902f8d-6e46-443e-bd54-23d491e93c93 1175-5326 262079 B8798191-DF7F-4D80-B0E0-49F221CDB0F6 Kryptosega sinensis Li & Xu , sp. nov. ( Figs 1–7 ) Material examined . Holotype : ♂, CHINA : Yunnan, Gejiu, Lvchun ( 22°54'01''N 103°13'49''E ), 25.VII.2003 , Qiang Li ( SCAU ). Paratype : 1♂ , CHINA : Hainan, Wuzhishan, Shuiman Town ( 18°52'55''N 109°40'01''E ), 15–18.V.2007 , Jie Zeng ( SCAU ). Diagnosis. Male. Body without metallic tints dorsally; F1 1.6 × as long as F2; scapal basin shallow, with polished median stripe and coarse transverse ridges. Female unknown. Description. Holotype . Male . Body length 5.3 mm ; fore wing length 5.2 mm ; MOL=2.0 MOD; MS=2.2 MOD; OOL=2.3 MOD; POL=0.8 MOD; SD=1.3 MOD; ratios S:F1:F2:F3=1.5:1.9:1.2:1.1. FIGURE 1. Kryptosega sinensis , ♂, holotype, habitus, lateral view. FIGURES 2–7. Kryptosega sinensis , ♂, holotype. 2. Antenna; 3. Head, frontal view; 4. Head and mesosoma, dorsal view; 5. Head and mesosoma, lateral view; 6. Fore and hind wings; 7. Propodeum, dorsal view. Head. Frons and vertex with punctures 0.3 MOD apart; scapal basin shallow, with polished median stripe and coarse transverse ridges laterally; head as long as wide; eye not encircled by carina; MS less than half of eye height; ocellar triangle obtuse isosceles; clypeus smooth and rounded apically; F1 4.8 × as long as wide; F2 3.0 × as long as wide; F3 2.8 × as long as wide; F11 5.5 × as long as wide. Mesosoma. Pronotum, mesoscutum, mesoscutellum and metanotum with punctures 0.6–1.2 PD apart; pronotum 0.8 × as long as mesoscutum; notauli with posterior third distinct and anterior part faint; mesopleuron with punctures 0.6–1.2 PD apart; metanotum triangular, medially 0.9 × as long as mesoscutellum, enclosure with reticulo-rugose; metapleuron depressed, mostly polished and almost impunctate; propodeum rounded posteriorly in dorsal and lateral view, with three transverse carinae; anterior two carinae touch each other medially forming X-shape on dorsal surface; posterior surface with irregular rugosity, separated from dorsal surface by posterior transverse carina. Metasoma. T2 0.8 × as long as broad anteriorly; ratios T3:T4:T5=4:1:7. Color. Antenna blackish-brown, with scape and pedicel yellowish-brown; mandible yellowish-brown, with apex dark reddish-brown; head and mesosoma black, without metallic tints dorsally; coxae and trochanters whitish; femora, fore and mid tarsi yellowish; hind tarsi brown; metasoma brown to blackish-brown. Variation. Paratype . Body length 6.4 mm . Fore wing length 6.2 mm . Other characteristics similar to holotype . Female . Unknown. Distribution. China (Yunnan, Hainan). Etymology. The specific name is related with the type locality, China . Remarks. Kryptosega sinensis Li & Xu , sp. nov. is the first species of the genus recorded from Oriental Region and China .