Two new species of the genus Maaserphus Lin, 1988 (Hymenoptera: Proctotrupidae) from Japan and Taiwan Author Abe, Junta text Zootaxa 2024 2024-10-17 5523 4 494 500 http://dx.doi.org/10.11646/zootaxa.5523.4.8 journal article 10.11646/zootaxa.5523.4.8 1175-5326 13949790 0584731F-73FB-4A0C-9544-A91AAB5D0E57 Maaserphus Lin, 1988 Type species: Maaserphus basalis Lin, 1988 Diagnosis. Malar sulcus present; occipital carina weak and incomplete (separated from hypostomal carina). Lateral part of pronotum with at least one distinct longitudinal groove (pronotal groove) ( Figs 2 , 22 ); mesopleural horizontal groove complete. Vein r-rs (vertical part of radius) present, R1 (costal part of radial cell) 0.5–1.28 times as long as width of stigma. Longer hind tibial spur 0.35–0.50 times as long as hind basitarsus. Ovipositor sheath 0.59–0.96 times as long as hind tibia. Host. Unknown. Distribution. Palaearctic region: Japan (new record). Oriental region: central China , Taiwan ( Lin 1988 ; He & Xu 2015 ).