TRIXODES Coquillett, 1902a: 201. Type species: Trixodes obesa Coquillett, 1902, by original designation.
obesus Coquillett, 1902.– Arizona, New Mexico, Mexico (S&A, 1965).
– Trixodes obesa Coquillett, 1902a: 202. Type data: holotype female [not male as published] (USNM). Type locality: Mexico, Chihuahua, Sierra Madre, head of Rio Piedras Verdes, 7300 feet.