S. Mahunka szerk.: Folia Entomologica Hungarica 33/2. (Budapest, 1980)
FOLIA XLI (XXXIID. 2. The Asyndetus species in Hungary (Diptera: Dolichopodidae) By M. WEBER (Received December 3, 1979) A bstract: Four species of Asyndetus Loew new to Hungary; the hitherto unknown female of A. melanopselaphus Stackelberg, 1952 is described. The are only few data reffering of the occurence of species belonging to the genus A syndetus in Hungary. On the basis of specimens in the Zoological Department of the Hungarian Natural History Museum (Budapest) and recent specimens taken in the territory of the Hortobágy National Park, the occurrence of four species is proved In Hungary. So far only Asyndetus latifrons Loew has been known from Hungary. Asyndetus latifrons (Loew, 1857): The most frequent species in Europe, spread far and wide. So far it was known from the surroundings of Simontornya. Results of the recent collectings: 3 dcf, 5 $°. Ágasegyháza, marsh, meadow, sand-hill, 8-llth July, 1959 (Mihályi, Zsirkó leg,); 2 do*, 2 oo, Bakony Mts. Fenyőfő, forest, 11th July, 1973 (L. Papp leg.); 2 oo, Bugac, 7-8th July, 1965 (Mrs. Vajda leg.); 4 68, 1 o,, Csévharaszt, birchy, meadow, 19th July, 1968 (Á. Soós leg.); 1th July, 1971, 19th July, 1972 (Mihályi, L. Papp leg.); 1 o_, Drávaszentmiklós, weeds, 4th July, 1957 (Jermyleg.); 1 o*, Egyek, Ohat, from umbel, 30th July, 1975 (Mihályi leg.); 1 o, Fót, meadow, 1st July, 1960 (Mihályi leg.); 1 o, Horgos, from garden, 10th July, 1958 (Zsirkó leg.); 1 d*, 2 oo, Kápolnapuszta, 18th June, 1956 (Sáringer leg.); 1 o, Lesenceistvánd, lowland Uzsa, 27th July, 1968 (Mihályi leg.); 1 <?, Pacsa, 30th July, 1954 (Jermy leg.); 1 o, Szeged, 11th July, 1957 (P. Nagy leg.); 4 68, 3 oç, Szolnok, river-side of Tisza, 19th June, 1957, 27-28th August, (Mir hályi leg.); 1 o., Tata, pasture, 25th June, 1959 (Mihályi leg.); 2 68, 6 oo, Tompa, forest, Felsősáskalapos, Zsiroskuti-erdö, 6-8th July, 1959, 27-28th July, 1962 (S. Tóth, Zsirkó leg.); 1 o, Ujszentmargita, Margitai-erdő, 16th July, 1974 (Kaszab leg.); 3 86, 1 oo., Vásárosnamény, riverside of Tisza, willow-bed, 14th July, 1960 (S. Tóth leg.); 1 o., Zamárdi, meadow at the beach, 19th June, 1955 (Á. Soós leg.). Asyndetus longicornis Negrobov, 1973: Occurs in Mongolia and in China. It is new to the fauna of Hungary, as well as to Europe. On a sodic-pasture of Dömsöd, Apaj-puszta, 3 ó*o* and 4 çg, were captured, 22nd May, 1958 (Mihályi leg.), 18th June, 1958 (Zsirkó leg.), 25th August, 1958, 21st August, 1959 (Mihályi leg.). Asyndetus melanopselaphus Stackelberg, 1952: Known from Tadzhikistan (only the male). In Hungary: 6 88 and 9 gç were collected. The species is new to the fauna of Hungary, as well as of Europe . The female (new) Is the same as the male, except in the following: the face is wider, twice as wide as the length of the third antennái joint. The third joint of the antenna is as wide as long. The female is 2-2.5 mm long. Material examined: 1 o, Dömsöd, Apaj-puszta, 30th May, 1973 (Mihályi leg.); 2 oo, Gátér,
