S. Mahunka szerk.: Folia Entomologica Hungarica 62. (Budapest, 2001)
RESULTS All together 831 specimens were determined belonging to 44 species of horse-flies grouped into the subfamilies Chrysopsinae and Tabaninae and genera: Silvius, Chrysops, Atylotus, Hybomitra, Tabanus, Heptatoma, Haematopota, Dasyrhamphis and Philipomyia. Eight species, Tabanus bromius, T. bovinus, T. glaucopis, T. maculicornis, T. quatuornotatus , T. tergestinus, Haematopota italica and H. pluvialis make up 84.71% of the fauna of horse-flies in Slovenia, while 15.29% were representatives of other species. The most numerous genus is Tabanus with 681 (81.94%) determined specimens. Next in number are the genus Haematopota with 86 (10.34%) determined specimens, Atylotus with 23 (2.76%), Chrysops with 13 (1.56%), Hybomitra with 13 (1.56%), Philipomyia with 9 (1.08%), Silvius with 4 (0.48%), Heptatoma with 1 (0.12%) and finally the genus Dasyrhamphis with 1 (0.12%) determined specimens. The collected sample also includes 10 Mediterranean species: Tabanus eggeri, T. exclusus, T. bifarius, T. nemoralis, T. reguláris, T. rupium, T. tinctus, Dasyrhamphis ater, D. umbrinus and Philipomyia graeca. The determined species were collected on 32 localities that cover 26 fields on the UTM grid of Slovenia (Fig. 1). Fig. 1. Localities of collected horse-flies indicated on the UTM grid in Slovenia LIST OF SPECIES Silvius alpinus (Scopoli, 1763) — Sentvid (VM 50), 29. VI. 1964. (1 female), (Moucha 1965); Medno (VM 50), 18. VII. 1965. (2 females), (Leclercq 1968); Premani (VL 35), 19. VII. 1960. (1 female), (Leclercq 1960).
