Atopotrophos Cushman 1940

Key to the Oriental species of Atopotrophos 1 Scutellum forming apical tooth (Fig. 3D, F). Malar space rather short (0.15–0.23 × basal mandible width) (Fig. 3B), antenna with 33–35 flagellomeres.............................................................................. 2 – Scutellum not forming apical tooth (Fig. 4). Malar space longer (Fig. 5A). Antenna with less than 33 flagellomeres....... 3 2 Malar space 0.23 × basal mandible width (Fig. 7B). Postscutellum lacking apical tooth (7D). Area basalis weakly represented by wrinkles, area superomedia 1.5 × its width (Fig. 7E). T1 6 × posterior width (Fig. 7G).................... A. spiniger – Malar space 0.15 × basal mandible width (Fig. 3B). Postscutellum forming apical tooth (Fig. 3D). Area basalis defined by distinct carina, area superomedia 2.1 × its width (Fig. 3E). T1 7 × posterior width (Fig. 3J)............ A. bubeng sp. nov. 3 Clypeal margin medially truncated............................................................ A. hunanensis – Clypeal margin medially concave (Fig. 5A)................................................................ 4 4 Antenna with some white flagellomeres. Frons and clypeus polished. Face and scutellum black. T1–6 mostly black with yellowish hind margins....................................................................... A. fukienensis – Antenna lacking white flagellomeres (Fig. 4). Frons and clypeus matt, finally and densely punctate (Fig. 5A). Face and scutellum reddish-yellow (Fig. 5A). T1–6 light brown (Fig. 4)................................................ A. chinensis