No attempt at a catalogue of the insects of this order has yet been made, and though for several years attention has been given by the author to gathering material for such a catalogue, many of the families are as yet certainly very incomplete. The following groups are represented.
Proceedings of the Iowa Academy of Sciences
©1888 Iowa Academy of Science, Inc.
"The Hemipterous Fauna of Iowa,"
Proceedings of the Iowa Academy of Science, 1(Pt. 1), 40-41.
Available at: https://scholarworks.uni.edu/pias/vol1/iss1/19