Sphenoidoptera varipennis Williston, 1901
| The type-species of the North American genera of Diptera D W Coquillett (1910) Proceedings of the United States National Museum 37: 499-647 | |
| The evolution of the radio-medial area in the wings of the Muscoidea Acalyptrata (Diptera) H F Lower (1951) Proceedings of The Linnean Society of New South Wales 76: 71-82 |