FRERAEA Robineau-Desvoidy, 1830b: 285. Type species: Freraea gagatea Robineau-Desvoidy, 1830, by monotypy [Palearctic].
GYMNOGASTER Townsend, 1926: 25 (junior homonym of Gymnogaster Gronovius, 1763). Type species: Gymnophania montana Coquillett, 1897, by original designation.
EUGYMNOGASTER Townsend, 1931b: 328 (nomen novum for Gymnogaster Townsend, 1926).

montana (Coquillett, 1897).– Washington and Alberta to Minnesota, south to California and Colorado, also Ohio, New Hampshire, and Maine (S&A, 1965), Northwest Territories, British Columbia to Nova Scotia, also New Mexico (CNC).
– Gymnophania montana Coquillett, 1897: 50. Type data: holotype male (USNM). Type locality: USA, New Hampshire, White Mountains.