Hexagenia limbata (Serville, 1829)
| Observations on certain N. A. Neuroptera, by H. Hagen, M. D., of Koenigsberg, Prussia; translated from the original French MS., and published by permission of the author, with notes and descriptions of about twenty new N. A. species of Pseudoneuroptera B D Walsh (1863) Proceedings Entomological Society Philadelphia 2: 167-272 | |
| The Ephemeroptera types of species described by A. E. Eaton, R. McLachlan and F. Walker, with particular reference to those in the British Museum (Natural History) D E Kimmins (1960) Bulletin of the British Museum (Natural History). Entomology 9(4): 269-318 |