Walsh, Benjamin D. (1862). "List of the Pseudoneuroptera of Illinois contained in the Cabinet of the writer, with descriptions of over forty new species, and notes on their structural affinities". Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 14, no. 7-9, 361-402.
Further reading
Ross H. Arnett (30 July 2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.
ISBN978-0-8493-0212-1.
Walsh, Benjamin D. (1862). "List of the Pseudoneuroptera of Illinois contained in the Cabinet of the writer, with descriptions of over forty new species, and notes on their structural affinities". Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 14, no. 7-9, 361-402.
Further reading
Ross H. Arnett (30 July 2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press.
ISBN978-0-8493-0212-1.