Family Helotrephidae

Mixotrephes Papáček, Štys & Tonner, 1989: 107 . Type species: Mixotrephes hoberlandti Papáček, Štys & Tonner, 1989 . Gender: masculine (original designation). Current status: Valid taxon (see POLHEMUS 1995; PAPÁČEK & ZETTEL 2003, 2004, 2006, 2011).

Mixotrephes hoberlandti Papáček, Štys & Tonner, 1989: 111 . Holotype:♂ (brachypterous), Afghanistan: ʻE. Afghanistan, Nuristan, “Bashgultal” (… = Valley of Bashgul River)ʼ (NMPC, see KMENT et al. 2015: 438). Valid taxon: Mixotrephes (Mixotrephes) hoberlandti Papáček, Štys & Tonner,1989 (see POLHEMUS 1995; PAPÁČEK & ZETTEL 2003, 2004,2006).

Trephotomas Papáček, Štys & Tonner, 1988: 123 . Type species: Trephotomas compactus Papáček, Štys & Tonner, 1988 . Gender: masculine (original designation). Current status: Valid taxon (see POLHEMUS 1995, PAPÁČEK & ZETTEL 2004).

Trephotomas compactus Papáček, Štys & Tonner, 1988: 124 . Holotype: ♂, Vietnam: ʻVinh Phu Prov., Tam Dao, stream Suoi Bac (basin of the Red River)ʼ (IECA →?). Current status: Valid taxon (see POLHEMUS 1995, PAPÁČEK & ZETTEL 2004).

Note: This holotype is not included in T. Soldánʼs collection in IECA, containing only mayflies and a few butterflies (A. Bezděk, pers. comm.). Also M. Papáček (pers. comm.) did not locate it in his collection. The current depository of the holotype is unknown.

Trephotomasinae Papáček, Štys & Tonner, 1988: 122 . Type genus: Trephotomas Papáček, Štys & Tonner, 1988 . Current status: Valid taxon (see POLHEMUS 1995, PAPÁČEK & ZETTEL 2004).