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Mayfly Distribution - Mason Co.

Scientific NameCountyLocation
Acentrella insignificansMasonVance Cr
Acentrella insignificansMasonVance Cr
Acentrella turbidaMasonSkokomish R
Acentrella turbidaMasonSkokomish R
Acentrella turbidaMasonVance Cr
Acentrella turbidaMasonVance Cr
Attenella delantalaMasonDanny Walker Cr
Attenella delantalaMasonDanny Walker Cr
Attenella delantalaMasonNorth Fork Skokomish R
Attenella delantalaMasonNorth Fork Skokomish R
Baetis bicaudatusMasonNorth Fork Skokomish R
Baetis bicaudatusMasonNorth Fork Skokomish R
Baetis flavistrigaMasonSkokomish R
Baetis flavistrigaMasonSkokomish R
Baetis tricaudatusMasonHamma Hamma R
Baetis tricaudatusMasonHamma Hamma R
Baetis tricaudatusMasonNorth Fork Skokomish R
Baetis tricaudatusMasonNorth Fork Skokomish R
Baetis tricaudatusMasonTahuya R
Baetis tricaudatusMasonTahuya R
Baetis tricaudatusMasonUpper Tahuya R
Baetis tricaudatusMasonUpper Tahuya R
Baetis tricaudatusMasonVance Cr
Baetis tricaudatusMasonVance Cr
Caudatella hystrixMasonHamma Hamma R
Caudatella hystrixMasonHamma Hamma R
Cinygmula ramaleyiMasonHamma Hamma R
Cinygmula ramaleyiMasonHamma Hamma R
Diphetor hageniMasonTahuya R
Diphetor hageniMasonTahuya R
Diphetor hageniMasonUpper Tahuya R
Diphetor hageniMasonUpper Tahuya R
Drunella coloradensisMasonBear Cr
Drunella coloradensisMasonBear Cr
Drunella coloradensisMasonHamma Hamma R
Drunella coloradensisMasonHamma Hamma R
Drunella coloradensisMasonNorth Fork Skokomish R
Drunella coloradensisMasonNorth Fork Skokomish R
Drunella coloradensisMasonSkokomish R
Drunella coloradensisMasonSkokomish R
Drunella doddsiiMasonCedar Cr
Drunella doddsiiMasonCedar Cr
Drunella doddsiiMasonDanny Walker Cr
Drunella doddsiiMasonDanny Walker Cr
Drunella doddsiiMasonHamma Hamma R
Drunella doddsiiMasonHamma Hamma R
Drunella doddsiiMasonNorth Fork Skokomish R
Drunella doddsiiMasonNorth Fork Skokomish R
Drunella grandis flavitinctaMasonNorth Fork Skokomish R
Drunella grandis flavitinctaMasonNorth Fork Skokomish R
Epeorus deceptivusMasonHamma Hamma R
Epeorus deceptivusMasonHamma Hamma R
Epeorus deceptivusMasonNorth Fork Skokomish R
Epeorus deceptivusMasonNorth Fork Skokomish R
Ephemerella tibialisMasonCedar Cr
Ephemerella tibialisMasonCedar Cr
Ephemerella tibialisMasonHamma Hamma R
Ephemerella tibialisMasonHamma Hamma R
Ephemerella tibialisMasonNorth Fork Skokomish R
Ephemerella tibialisMasonNorth Fork Skokomish R
Ephemerella tibialisMasonSkokomish R
Ephemerella tibialisMasonSkokomish R
Ephemerella tibialisMasonVance Cr
Ephemerella tibialisMasonVance Cr
Matriella teresaMasonDanny Walker Cr
Matriella teresaMasonDanny Walker Cr
Paraleptophlebia bicornutaMasonTahuya R
Paraleptophlebia bicornutaMasonTahuya R
Paraleptophlebia debilisMasonTahuya R
Paraleptophlebia debilisMasonTahuya R
Paraleptophlebia heteroneaMasonTahuya R
Paraleptophlebia heteroneaMasonTahuya R
Paraleptophlebia memorialisMasonBig Cr
Paraleptophlebia memorialisMasonBig Cr
Paraleptophlebia memorialisMasonTahuya R
Paraleptophlebia memorialisMasonTahuya R
Paraleptophlebia temporalisMasonTahuya R
Paraleptophlebia temporalisMasonTahuya R
Paraleptophlebia temporalisMasonUpper Tahuya R
Paraleptophlebia temporalisMasonUpper Tahuya R
Rhithrogena hageniMasonHamma Hamma R
Rhithrogena hageniMasonHamma Hamma R
Timpanoga hecuba pacificaMasonNorth Fork Skokomish R
Timpanoga hecuba pacificaMasonNorth Fork Skokomish R
Timpanoga hecuba pacificaMasonSkokomish R
Timpanoga hecuba pacificaMasonSkokomish 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: 11/03/2014    www.FlyfishingEntomology.com