Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 96. (Budapest 2004)

Buhl, P. N.: Platygastridae (Hymenoptera) from Mongolia

as wide, hardly 1.1 x as high as wide. Sides of pronotum distinctly and slightly longitudinally reticu­late-coriaceous all over. Mesoscutum evenly and moderately hairy, uniformly reticulate-coriaceous (slightly weaker than head), without trace of notauli; hind margin medially distinctly and broadly prolonged above anterior margin of scutellum, sometimes brownish here, laterally with dense, whit­ish hairs. Mesopleuron smooth, in upper 0.3 with faint longitudinal sculpture. Scutellum (Fig. 85) be­low level of mesoscutum, with sparse hairs (somewhat denser postero-laterally) and faint microsculpture, posteriorly with at most a weak indication of a tooth, slightly excavated below, dark, without lamella. Metapleuron smooth and bare in about anterior 0.4, rest with dense, whitish pilosity. Propodeal carinae very slightly semitransparent, almost fused. Fore wing 0.75 x as long as body, 2.3 x as long as wide, clear, with moderately dense, fine microtrichia, without marginal cilia. Hind wing 5.4 x as long as wide; marginal cilia 0.2 width of wing. Metasoma (Figs 86-87) 1.0-1.1 x as long as head and mesosoma combined, as wide as mesosoma, about 1.1 x as wide as high. Hind margins of T2-T5, and entire T6, finely reticulate-coriaceous; apical tergites with a few superficially implanted hairs, almost forming a transverse row on T5; T6 0.6-0.8 x as long as wide. Sternite 2 reticu­late-coriaceous in posterior 0.4. Material examined - Holotype female: Midgobi aimak, Choot bulag, between Chuld and Delgerchangaj, 1480 m, 13.VII.1967. Paratypes: 5 females, same data as holotype. Remarks - Close to S. rhanis (WALKER, 1835) but with less pointed scutel­lum and less pointed and less convex metasoma than this, cf. VLUG (1985). Meta­soma also less convex than in S. dentiscutellaris (SZABÓ, 1979) and shape of scu­tellum different from this, cf. BUHL (2000). Synopeas trebius (WALKER, 1835) Material examined - 1 female, Central aimak, Uubulan at river Tola, 60 km E of Ulan-Baator, 1370 m, 25.VIII.1965; 1 female, Central aimak, Ulan-Baator, Nucht in Bogdo ul, 1600 m, 27.VIII. 1965; 1 male, Central aimak, Tosgoni ovoo, 10 km N of Ulan-Baator, 1700-1900 m, 23-24. VII. 1967. Synopeas vulgaris sp. n. (Figs 88-92) Female - Length 1.1-1.4 mm. Black, A1-A6 medium to dark yellowish brown; legs medium to dark brown; trochanters, tip of femora, both ends of fore tibia, base of mid and hind tibiae, and seg­ments 1-4 of all tarsi light brownish. Head from above (Fig. 88) 1.7-1.9 x as wide as long, very slightly wider than mesosoma, finely and almost uniformly reticulate-coriaceous, without transverse elements; occiput with a weak carina. OOL about as long as diameter of lateral ocellus; LOL = 4 OOL. Head in frontal view 1.2 x as wide as high; antenna (Fig. 89) with Al 0.9 x as long as height of head. Mesosoma 1.4 x as long as wide, 1.1 x as high as wide. Sides of pronotum reticulate-coria­ceous, smooth in lower third. Mesoscutum moderately and evenly hairy, uniformly reticulate­coriaceous slightly weaker than head, without notauli; hind margin medially with a smooth (not swollen) prolongation to base of scutellum; scuto-scutellar grooves broadly triangular, each with

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