Mayflies of the world: a catalog of the family and genus group taxa (Insecta: ephemoeroptera).
Gainesville: Sandhill Crane Press, Inc., 1990. Octavo, inscription, softcover. Flora & Fauna Handbook No. 8. More
Gainesville: Sandhill Crane Press, Inc., 1990. Octavo, inscription, softcover. Flora & Fauna Handbook No. 8. More