S. Mahunka szerk.: Folia Entomologica Hungarica 65. (Budapest, 2004)

H emisemidalis Meinander, 1972 8 described valid species; 5 of them from the Palaearctis and 3 others from the Afrotropic Region. However, the genus is present also in the Oriental Region (Sziráki 2002a). Hemisemidalis fulvipennis Sziráki, 1999 (Fig. 231) Sziráki 1999a: 183 (description). Distribution: Jammu and Kashmir. Hemisemidalis hreblayi Sziráki, 1999 (Fig. 232) Sziráki 1999a: 183 (description). Distribution: Jammu and Kashmir. Hemisemidalis kasyi (Aspöck & Aspöck, 1965) (Fig. 233) Aspöck & Aspöck 1965a: 21 (description), Meinander 1972a: 292, Meinander 1990: 71, Sziráki 1999a: 184, Aspöck et al. 2001: 192, Sziráki 2004: accepted for publication. Distribution: Afganistan, Iran, Arabian Peninsula, Lebanon. Hemisemidalis pallida (Withycombe, 1924) (Figs 234A-D) Withycombe 1924: 141 (description), Meinander 1972a: 292, Meinander 1990: 72, Aspöck et al. 2001: 192, Monserrat 2002: 13. Distribution: Mediterraneum, Arabian Peninsula, Afganistan, Iraq, Iran, Kazakhstan, Usbegistan, Mongolia, Sudan. Hemisemidalis sinensis Liu, 1995 (Figs 235A, B) Liu 1995: 37 (description). Distribution: China: Xinjiang. Conwentzia Enderlein, 1905 14 species; 10 of them known from the examined territory (Palaearctic and Oriental regions) and 4 others only in the Afrotropic and Nearctic regions. Conwentzia fraternalis Yang, 1974 (Fig. 236) Yang 1974: 89 (description), Meinander 1990: 72, Yang & Liu 1994: 75. Distribution: China: Guangxi. Remarks: Only the female is known. According to the original description, the main distinctive feature of this species is the structure of venation of the hind wing (Fig. 236). However, the venation of the hind wing in C. nietoi (Fig. 23 8C) seems to be the same.