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Mayfly Distribution - Cowlitz Co. |
Scientific Name | County | Location |
Ameletus andersoni | Cowlitz | Kalama Springs |
Attenella delantala | Cowlitz | South Fork Toutle R trib |
Baetis tricaudatus | Cowlitz | Cameron Cr |
Baetis tricaudatus | Cowlitz | East Foster Cr |
Baetis tricaudatus | Cowlitz | Foster Cr |
Baetis tricaudatus | Cowlitz | Kettle R |
Baetis tricaudatus | Cowlitz | Rock Island Cr |
Baetis tricaudatus | Cowlitz | South Fork Toutle R trib |
Diphetor hageni | Cowlitz | South Fork Toutle R trib |
Drunella doddsii | Cowlitz | South Fork Toutle R trib |
Drunella spinifera | Cowlitz | South Fork Toutle R trib |
Epeorus grandis | Cowlitz | Cameron Cr |
Paraleptophlebia debilis | Cowlitz | Toutle R |
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