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

Conwentzia yunguiana Liu & Yang, 1993 (Figs 245A, B) Liu & Yang, 1993: 256 (description). Distribution: China: Guizhou. Semidalis Enderlein, 1905 69 species in 16 species groups (further two species are out of grouping). It is distributed worldwide, except for Australia and New Guinea. 49 species belonging to 10 species groups are known from the examined territory. Semidalis aleyrodiformis group 29 species are living in every regions, where the genus exists. 9 species occur in the examined territory. Semidalis aleyrodiformis (Stephens, 1836) (Figs 246A, B) Stephens 1836: 116 (description), Meinander 1972a: 316, Makarkin 1990: 43, Meinander 1990: 75, Yang & Liu 1994: 76, Makarkin 1995: 68, Liu & Yang 1997: 577, Sziráki 1999a: 184, Yang & Liu 1999: 90, Aspöck et al. 2001: 194, Monserrat 2002: 14. Distribution: Europe, Asia, North Africa. Semidalis bicornis Liu & Yang, 1993 (Figs 247A, B) Liu & Yang 1993: 258 (description). Distribution: China: Guizhou. Semidalis galentei Monserrat, 1982 (Figs 248A-C) Monserrat 1982: 28 (description), Meinander 1990: 75. Distribution: Philippines. Semidalis grancanariensis Ohm & Holzel, 1999 (Figs 249A, B) Ohm & Holzel 1999: 231 (description), Aspöck et al. 2001: 196. Distribution: Canary Islands. Semidalis teneriffae Meinander, 1972 (Figs 250A, B) Meinander 1972a: 340 (description), Meinander 1990: 84, Aspöck et al. 2001: 196, Monserrat 2002: 15. Distribution: Canary Islands. Semidalis tenuipennis Sziráki, 1997 (Figs 251 A, B) Sziráki 1997: 292 (description), Aspöck et al. 2001: 197. Distribution: Yemen.