Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 85. (Budapest 1993)
Lee, J.-W. ; Suh, K.-I.: A systematic study of Ichneumonidae (Hymenoptera) from North Korea I. Subfamily Mesochorinae
146 J.-W. Lee & K.-I. Suh Holotype: female, Korea, Prov. Kang-won, Kumgang-san, 12.X.1978, A. VOJNITS & L. ZOMBORI. P a r a t y p es: Korea, Prov. Kang-won, Kumgang-san, 12.X.1978, A. VOJNITS & L. ZOMBORL 2 females; Prov. Ryanggang, Plateau Chann-pay, Sam-zi-yan, 1500 m, 24.VIII.1971, S. HORVATOVICH & J. PAPP, 1 female. Distribution: North Korea. Remarks: In general structures and colouration this species resembles Mesochorus pektusanus sp. n., from which it is readily distinguished by its large ocelli, more narrower and inner margins of eyes convergent ventrally. The tarsal claws are very weakly pectinate at base. Mesochorus sylvarum CURTIS Mesochorus sylvarum CURTIS, 1833, British entomology 10: 464. Mesochorus atriventris CRESSON, 1872, Canad. Ent. 4: 21. Mesochorus politus PROVANCHER, 1883, Nat. Canad. 14: 4. Mesochorusprovancheri DALIA TORRE, 1901. Cat. Hymenopterorum 3: 57. Mesochorus sylvarum: LEE et SUH, 1991, Entomol. Res. Bull. (Korea) 17:19. Specimens examined: Korea, Mt. Pektusan, environs Sam-zi-yan Hotel, wood, 18-20. VII.1977, DELY & DRASKOVTTS, 2 females; Prov. Ryanggang, Plateau Chann-Pay, Sam-zi-yan, 1700 m, 24.VII.1975, J. PAPP & A. VOJNITS, 1 male; Mt. Pektusan, before Sam-zi-yan Hotel, lakeshore, 19.VII.1977, DELY & DRASKOVTTS, 1 male; Prov. Gang-von, district On-dzong, Kum-gang san, near Hotel Go-song, 250 m, 4.VIII.1975, J. PAPP & A. VOJNITS, 1 male; Prov. Gang-von, district On-dzong, Kum-gang san, near Hotel Go-song, 250 m, 5.VIII.1975, J. PAPP & VOJNITS, 1 female; Prov. Kangwon, Mt. Kumgang-san, near Kuryong Falls, 18.IX.1980, L. FORRÓ & G Y. TOPÁL, 1 female, 1 male. Distribution: Austria, Canada, Czechoslovakia, England, Germany, Ireland, Italy, Japan, Kamchatka, North and South Korea, Scotland, Sweden. Mesochorus mandibularis LEE et SUH Mesochorus manaUbularis LEE et SUH, 1991, Entomol. Res. Bull. (Korea) 17:17-18. Specimens examined: Korea, Prov. Ryanggang, Plateau Chann-pay, Sam-zi-yan, 1600 m, 28.VI11.1971, S. HORVATOVICH & J. PAPP, 2 females, 1700 m, 24.VII.1975, J. PAPP & A. VOJNITS 1 female, 2 males; Prov. Ryanggang, Hyesan, hotel garden, 23.VIII.1971, S. HORVATOVICH & J. PAPP 1 female, room of Hotel Hyesan, 23.VII.1975, J. PAPP & A. VOJNITS, 1 female. Distribution: North and South Korea. Mesochorus cuspidatus sp. n. (Figs 1-4) Female: Head 1.71X as wide as high. Eye 1.82X as long as wide. Ocelli medium sized. Interocellar distance about 0.83X as long as the distance between lateral ocellus and eye, more than 0.83X as long as the maximum diameter of the lateral ocellus. Distance between lateral ocellus and occipital carina less than 0.67X as long as maximum diameter of ocellus. Temple weakly convex with very dense punctures, 0.64X as wide as maximum eye width. Occipital carina strong laterally, absent dorsally. Frons polished on median area, sparsely punctate lateral area with concavities between antennái socket. Face 1.55X as wide as high, with dense, setiferous punctures, the punctures sparser laterally, subantennal carina distinct and dipped downward at the centre. Inner margins of eyes divergent ventrally. Malar space narrow, 0.30X the basal width of mandible. Clypeus large, polished. Apical margin of clypeus slightly convex. Mandible very stout, slightly tapering toward apex, 2.25X as long as its basal width and with sparse long hairs. Teeth equal in length.