mutabilis (Coquillett)
Ceratopogon mutabilis Coquillett, 1901b: 602 .
Dasyhelea mutabilis: Borkent 1991: 109 [review].
Distribution. Native. Nearctic; Galápagos: Isabela, San Cristóbal, Santa Cruz.
Remarks. Adults were collected only from habitats immediately adjacent to the coast, among mangroves and coastal pools (Borkent 1991).