Semidalis aleyrodiformis (Stephens, 1836)

Coniopteryx aleyrodiformis Stephens, 1836: 116 . Type locality: United Kingdom (England: near Ripley).

Semidalis curtisiana Enderlein, 1906: 212 . Type locality: Germany (Berlin: Plötzensee).

Semidalis albata Enderlein, 1907: 5 . Japan (Kanagawa).

Semidalis aleyrodiformis f. intergeriva Lacroix, 1923b: 79. Type locality: Unknown.

Semidalis alpina Withycombe, 1925: 17 . Type locality: India (Jammu & Kashmir: Gulmarg).

Semidalis poincianae Withycombe, 1925: 18 . Type locality: India (Bihar: Pusa).

Indian distribution: Bihar: Samastipur Dist.: Pusa (town); Jammu & Kashmir: Baramulla Dist.: Gulmarg (town); West Bengal: Nadia Dist.: Bagula (village); North 24 Parganas Dist.: Habra (city), Kumra (village); Purba Bardhaman Dist.: Burdwan (city) (Withycombe 1925: 17, 19; Meinander 1972a: 320; Ghosh & Sen 1977: 280; Ghosh & Maulik 1985: 239; Ghosh 1999: 122).

World distribution: Albania, Algeria, Andorra, Armenia, Austria, Belarus, Belgium, Bulgaria, China, Croatia, Cyprus, Czechia, Denmark, Egypt, Finland, France, Georgia, Germany, Greece, Hungary, India, Iran, Italy, Japan, Kazakhstan, Kosovo, Latvia, Liechtenstein, Luxembourg, Malaysia, Moldova, Mongolia, Morocco, Nepal, Netherlands, North Macedonia, Norway, Pakistan, Poland, Portugal, Romania, Russia, Serbia, Slovenia, South Korea, Spain, Sweden, Switzerland, Thailand, Turkey, Ukraine, United Arab Emirates, United Kingdom, Uzbekistan (Stephens 1836: 116; Enderlein 1907: 6; Withycombe 1925: 17; Navás 1926a: 209; Banks 1937: 277; Nakahara & Kuwayama 1961: 263; Meinander 1972a: 320; Tjeder 1972: 22; Popov 1977: 9; Zakharenko 1988: 1250; Meinander 1990: 76; Zakharenko & Krivokhatsky 1993: 46; Sziráki 1999: 185; H. Aspöck et al. 2001: 384, 390, 395; Carrières 2001: 93; Devetak 2002: 69; Devetak & Jaksic 2003: 50; Badano & Letardi 2010: 84; Lee et al. 2010: 8; Sziráki 2010: 297; Lock & San Martin 2013: 235; Devetak et al. 2015: 23; Devetak & Rausch 2016: 465; Boualem & Tillier 2018: 20; Devetak et al. 2019a: 178; Oswald 2024a).