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Mayfly Distribution - San Juan Co.

Scientific NameCountyLocation
Caenis youngiSan JuanFalse Bay Cr
Callibaetis ferrugineus hageniSan JuanFalse Bay Cr
Callibaetis ferrugineus hageniSan JuanU Deadman Cr
Cinygma integrumSan JuanDeadman Cr
Paraleptophlebia debilisSan JuanDeadman Cr


Based on: Mayflies (Ephemeroptera) of the far western United States. Part I: Washington
by M. D. Meyer and W. P. McCafferty.

Created: 10/17/2008   Last modified: 07/26/2021    www.FlyfishingEntomology.com