Subgenus Scabrichelonus He, Chen & van Achterberg, 1997 Chelonus ( Scabrichelonus) He, Chen & van Achterberg, 1997: 53. Type-species: Chelonus (Scabrichelonus) sinensis He, Chen & van Achterberg, 1997 (Monotype). Microchelonus (Scabrichelonus): Tobias, 2000: 481. Scabrichelonus: Chen & Ji, 2003: 111 (as syn. of Microchelonus Szépligeti). Diagnosis. Head triangular in anterior view (Figs 14F, 16G), trapezoid in dorsal view (Figs 14G, 16H); temple distinctly swollen, with 3 strong ridge-like transverse carinae; face evenly convex, distinctly transversely rugose, with a longitudinal carina dorso-medially, mandibles robust, not twisted apically, upper tooth longer than lower tooth; (Figs 14F, 16G); occipital carina thin, arched dorso-medially, ventrally connected to hypostomal carina above base of mandible (Figs 14G, 16H); mesoscutum evenly convex, transverse suture distinct; notauli superficially impressed; propodeum short, near posterior margin of propodeum (Figs 14C, 16C); metapleuron coarsely rugose, without metapleural flange; apical transverse carina of (Figs 14B, 16B) length of metasoma equal to combined length of head and mesosoma; metasomal carapace elongate, without sutures, only slightly widened apically; ventral metasomal opening close to posterior margin of metasomal carapace; metasoma of male with an apical opening. Biology. Unknown. Distribution. Oriental (China).