Tanyderidae

Key to genera and species of Tanyderidae from Baltic amber 1. Wing venation with very elongate vein R 2 + 3 about three and half times longer than R 2................................................................................................... Podemacrochile baltica (Podenas, 1997) - Vein R 2 + 3 not very elongate, about half of R 2 length.................................... Macrochile Loew, 1850 (2) 2. Gonostylus elongate, curved in the middle part, with big protuberance provided with strong, short bristles at the inner part.................................................................................. Macrochile hornei sp. nov. - Gonostylus rather short and wide at the base, without big protuberance, without strong, short bristles at the inner part................................................................................. Macrochile spectrum Loew, 1850