S. Mahunka szerk.: Folia Entomologica Hungarica 34/2. (Budapest, 1981)

Male - Unknown. Holotype: Mongolia, Bajanchongor aimak: Cagan Bogd ul Gebirge, cca am halben Weg zwischen Talyn Bilgech bulag und Grenzposten Caganbulag, 25 km WSW von der Quelle, 1450 m, 24.VI.

1967 (Nr. 842), Exp. Dr. Z. KASZAB. Holotype o. deposited in the Hungarian Natural History Museum, Budapest. Paratypes 4 o. same data as holotype. One specimen deposited in the U.S.National Collection, Washington, D.C., the remainder in the Hungarian Natural History Museum. Genus SCENOPINUS Latrellle Fenestralis Group Scenopinus mariensis sp.n. (Fig. 2) This species would key to S. lesinensis Stróbl in the keys to the Palearctic species in the Fenestralis Group (KELSEY, 1969, p. 17) but differs in the shape of the antennae, wing veination, haltère knob and bursa. Female - body length 6.0 mm, wing 3.8 mm. Head black-brown; eyes black-brown, postocular rim narrow; frons broad - occupying 1/3 of anterior aspect, subshining, covered with short anteriorly directed hairs; ocellar tubercle blackbrown, prominent, set on back of head; ocelli red-brown; back of head concave; mouthparts tan, filling oral cavity; palpi red-brown, nearly as long as oral cavity, covered with short hairs; antennae with first segment black-brown; second segment red-brown, pollenose; third segment blackbrown, parallel sided, over twice as long as broad, with a disto-lateral peg at tip. Thorax with dorsum black-brown, subshining, with scattered short hairs; humeral callus with red-brown tip; supraalar callus red-brown, scutellum as tergum; pleural areas black-brown except below wing red-brown; wing smoky brown, radial sector long, vein R4 branching from R5 at basal fourth beyond r-m cross-vein; m cross-vein close to r-m (sub-equal to length of r-m); haltère stem red-brown; knob with raised cream brown base and red-brown knob separated by a sunken dorsal arc (See Fig. 2e); legs dark red-brown. Abdomen dark red-brown, of usual shape; 8th sternum lighter on distal third; 9th sternum with pits as illustrated; bursa broad. See figures. Male - Unknown. Holotype: Turkmenia, Mari, 8-4-71 (window), N. KRIVOSHEINA. Holotype o deposited in USSR Academy of Sciences, A.N. Severtzov Institute of Evolutionary Animal Morphology and Ecology, Moscow. Brevicornis Group Scenopinus afghanistanensis sp.n. (Fig. 3) Female - body length 2.3 mm, wing 1.8 mm. Head - red-brown (specimen appears teneral); eyes tan-brown (partially collapsed); postocular rim moderately broad, the two sides separated by ocellar tubercle; frons broad, smooth, shining, elevated above eye margins, protruding above antennái bases; ocellar tubercle red-brown; ocelli red-brown; mouthparts large, filling oral cavity, rostrum red-brown, flabellum tan; palpi red-brown, short; antennae red-brown, crusted with scales, broadest at base, narrowing to rounded tip, pit on outer side with median peg. Thorax red-brown, shining; humeral callus tan; wings milky (not completely hardened, leading edge folded under), veins tan; haltère stem red-brown, knob white, elongate, slender; legs redbrown with short hairs, tarsi appear lighter. Abdomen with a broad white band anterior to the red-brown second segment, remaining segments red-brown; 8th sternum longer than tergum; see figures for conformation of 8th sternum and bursa. Male - Unknown. Holotype: Afghanistan, Kandahar, 5 km from, on Arahandah River, 1000 m, 23.V. 1974. L. PAPP Coll. - Holotype deposited in the Hungarian Natural History Museum, Budapest 8S