Full reference: P. E. S. Whalley. 1985. The systematics and palaeogeography of the Lower Jurassic insects of Dorset, England. Bulletin of the British Museum of Natural History (Geology) 39(3):107-189
Sister taxa: none
Type specimen: BMNH In 59397, a wing. Its type locality is Birchi Nodules, Black Ven, Charmouth, which is in a Turneri marine mudstone/limestone in the Shales with Beef Formation of the United Kingdom.
Distribution: found only at Birchi Nodules, Black Ven, Charmouth