Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 96. (Budapest 2004)
Buhl, P. N.: Platygastridae (Hymenoptera) from Mongolia
Inostemma spp. Remarks - About 6 species in at most a few specimens, one species probably close to I. glaphyra KOZLOV, 1974, could not be placed, perhaps some represent just aberrant individuals. Isocybus Ibifracticornis (ZETTERSTEDT, 1838) Material examined - 3 females, 1 male, Central aimak, about 30 km E of Somon Nalajch, 1530 m, 14. VI. 1966; 1 female, Archangaj aimak, Changaj mountains, 9 km NE of river Egijn davaa, 2500 m, 19. VII. 1966. Isocybus locellaris KlEFFER, 1916 Material examined - 1 female, Uburchangaj aimak, Changaj mountains, 2 km S of Somon Schanch, 1690 m, 30.VI.1964; 1 male, Central aimak, Ulan-Baator, Nucht in Bogdo ul, 1800 m, 23.VII. 1965; 1 female, Archangaj aimak, Changaj mountains, Zezerleg, 1650 m, 19.VI. 1966; 1 male, Central aimak, Tosgoni ovoo, 5-10 km N of Ulan-Baator, 1500-1700 m, 19-24.VII.1967; 1 female, Bulgan aimak, 7 km NW of Somon, Chanzargalant, 1350 m, 16.VI.1968. Isocybus thomsoni KlEFFER, 1926 Material examined - 3 females, I male, Central aimak, about 30 km E of Somon Nalajch, 1530 m, 14.VI.1966. Isostasius inserens (KIRBY, 1800) Material examined - 1 female, Suchebaator aimak, river Bajan gol 85 km NE of Somon Dariganga, 1100 m, 8.VIII.1965. Leptacis orchymonti (DEBAUCHE, 1947) Material examined - 1 female, 1 male, Central aimak, Tosgoni ovoo, 10 km N of Ulan-Baator, 1700-1900 m, 23-24.VII.1967.