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Mayfly Distribution - Yakima Co.

Scientific NameCountyLocation
Acentrella insignificansYakimaIndian Cr
Acentrella insignificansYakimaIndian Cr
Acentrella insignificansYakimaNaches R
Acentrella insignificansYakimaNaches R
Acentrella insignificansYakimaRattlesnake Cr
Acentrella insignificansYakimaRattlesnake Cr
Acentrella insignificansYakimaSatus Cr
Acentrella insignificansYakimaSatus Cr
Acentrella insignificansYakimaYakima R
Acentrella insignificansYakimaYakima R
Acentrella turbidaYakimaAhtanum Cr
Acentrella turbidaYakimaAhtanum Cr
Acentrella turbidaYakimaNaches R
Acentrella turbidaYakimaNaches R
Acentrella turbidaYakimaSatus Cr
Acentrella turbidaYakimaSatus Cr
Acentrella turbidaYakimaToppenish Cr
Acentrella turbidaYakimaToppenish Cr
Acentrella turbidaYakimaYakima R
Acentrella turbidaYakimaYakima R
Ameletus cookiYakimaTieton R
Ameletus cookiYakimaTieton R
Ameletus oregonensisYakimaLittle Rattlesnake
Ameletus oregonensisYakimaLittle Rattlesnake
Ameletus pritchardiYakimaHall Cr
Ameletus pritchardiYakimaHall Cr
Ameletus sparsatusYakimaMiddle Fork Little Naches R
Ameletus sparsatusYakimaMiddle Fork Little Naches R
Ameletus sparsatusYakimaTicton R
Ameletus sparsatusYakimaTicton R
Ameletus vancouverensisYakimaAmerican R
Ameletus vancouverensisYakimaAmerican R
Ameletus vancouverensisYakimaHall C
Ameletus vancouverensisYakimaHall C
Ameletus vernalisYakimaSadis Cr
Ameletus vernalisYakimaSadis Cr
Ameletus vernalisYakimaYakima R
Ameletus vernalisYakimaYakima R
Attenella delantalaYakimaAmerican R
Attenella delantalaYakimaAmerican R
Attenella delantalaYakimaBrush Cr
Attenella delantalaYakimaBrush Cr
Attenella delantalaYakimaNaches R
Attenella delantalaYakimaNaches R
Attenella delantalaYakimaRattlesnake Cr
Attenella delantalaYakimaRattlesnake Cr
Attenella margaritaYakimaAmerican R
Attenella margaritaYakimaAmerican R
Attenella margaritaYakimaIndian Cr
Attenella margaritaYakimaIndian Cr
Attenella margaritaYakimaLittle Naches R
Attenella margaritaYakimaLittle Naches R
Attenella margaritaYakimaNaches R
Attenella margaritaYakimaNaches R
Attenella margaritaYakimaRattlesnake Cr
Attenella margaritaYakimaRattlesnake Cr
Attenella margaritaYakimaTerrace Heights Pond
Attenella margaritaYakimaTerrace Heights Pond
Attenella margaritaYakimaYakima R
Attenella margaritaYakimaYakima R
Baetis bicaudatusYakimaAmerican R
Baetis bicaudatusYakimaAmerican R
Baetis bicaudatusYakimaCfow Cr
Baetis bicaudatusYakimaCfow Cr
Baetis bicaudatusYakimaIndian Cr
Baetis bicaudatusYakimaIndian Cr
Baetis bicaudatusYakimaLittle Naches R
Baetis bicaudatusYakimaLittle Naches R
Baetis bicaudatusYakimaNelson Cr
Baetis bicaudatusYakimaNelson Cr
Baetis bicaudatusYakimaRattlesnake Cr
Baetis bicaudatusYakimaRattlesnake Cr
Baetis bicaudatusYakimaShellneck Cr
Baetis bicaudatusYakimaShellneck Cr
Baetis tricaudatusYakimaAhtanum Cr
Baetis tricaudatusYakimaAhtanum Cr
Baetis tricaudatusYakimaAmerican R
Baetis tricaudatusYakimaAmerican R
Baetis tricaudatusYakimaBlack Canyon Cr
Baetis tricaudatusYakimaBlack Canyon Cr
Baetis tricaudatusYakimaBrush Cr
Baetis tricaudatusYakimaBrush Cr
Baetis tricaudatusYakimaCold Cr
Baetis tricaudatusYakimaCold Cr
Baetis tricaudatusYakimaColumbia R
Baetis tricaudatusYakimaColumbia R
Baetis tricaudatusYakimaCowiche Cr
Baetis tricaudatusYakimaCowiche Cr
Baetis tricaudatusYakimaDry Cr
Baetis tricaudatusYakimaDry Cr
Baetis tricaudatusYakimaIndian Cr
Baetis tricaudatusYakimaIndian Cr
Baetis tricaudatusYakimaLittle Naches R
Baetis tricaudatusYakimaLittle Naches R
Baetis tricaudatusYakimaLmumma Cr
Baetis tricaudatusYakimaLmumma Cr
Baetis tricaudatusYakimaNaches R
Baetis tricaudatusYakimaNaches R
Baetis tricaudatusYakimaNorth Fork Wenas Cr
Baetis tricaudatusYakimaNorth Fork Wenas Cr
Baetis tricaudatusYakimaOak Cr
Baetis tricaudatusYakimaOak Cr
Baetis tricaudatusYakimaRattlesnake Cr
Baetis tricaudatusYakimaRattlesnake Cr
Baetis tricaudatusYakimaSatus Cr
Baetis tricaudatusYakimaSatus Cr
Baetis tricaudatusYakimaSouth Fork Tieton R
Baetis tricaudatusYakimaSouth Fork Tieton R
Baetis tricaudatusYakimaToppenish Cr
Baetis tricaudatusYakimaToppenish Cr
Baetis tricaudatusYakimaWenas Cr
Baetis tricaudatusYakimaWenas Cr
Baetis tricaudatusYakimaWide Hollow Cr
Baetis tricaudatusYakimaWide Hollow Cr
Baetis tricaudatusYakimaYakima R
Baetis tricaudatusYakimaYakima R
Callibaetis ferrugineus hageniYakimaRimrock Lake
Callibaetis ferrugineus hageniYakimaRimrock Lake
Callibaetis ferrugineus hageniYakimaYakima R
Callibaetis ferrugineus hageniYakimaYakima R
Caudatella hystrixYakimaSouth Fork Little Naches R
Caudatella hystrixYakimaSouth Fork Little Naches R
Caudatella hystrixYakimaSouth Fork Tieton R
Caudatella hystrixYakimaSouth Fork Tieton R
Caudatella jacobiYakimaShellneck Cr
Caudatella jacobiYakimaShellneck Cr
Cinygma integrumYakimaRimrock Lake
Cinygma integrumYakimaRimrock Lake
Cinygmula parYakimaBird Cr
Cinygmula parYakimaBird Cr
Cinygmula reticulataYakimaRimrock Lake
Cinygmula reticulataYakimaRimrock Lake
Cinygmula uniformisYakimaBear Cr
Cinygmula uniformisYakimaBear Cr
Cinygmula uniformisYakimaSouth Fork Simcoe Cr
Cinygmula uniformisYakimaSouth Fork Simcoe Cr
Diphetor hageniYakimaAhtanum Cr
Diphetor hageniYakimaAhtanum Cr
Diphetor hageniYakimaBrush Cr
Diphetor hageniYakimaBrush Cr
Diphetor hageniYakimaDry Cr
Diphetor hageniYakimaDry Cr
Diphetor hageniYakimaOak Cr
Diphetor hageniYakimaOak Cr
Diphetor hageniYakimaSatus Cr
Diphetor hageniYakimaSatus Cr
Diphetor hageniYakimaTerrace Heights Pond
Diphetor hageniYakimaTerrace Heights Pond
Diphetor hageniYakimaWenas Cr
Diphetor hageniYakimaWenas Cr
Diphetor hageniYakimaYakima R
Diphetor hageniYakimaYakima R
Drunella coloradensisYakimaAmerican R
Drunella coloradensisYakimaAmerican R
Drunella coloradensisYakimaRimrock Lake
Drunella coloradensisYakimaRimrock Lake
Drunella doddsiiYakimaAmerican R
Drunella doddsiiYakimaAmerican R
Drunella doddsiiYakimaAmerican R
Drunella doddsiiYakimaAmerican R
Drunella doddsiiYakimaIndian Cr
Drunella doddsiiYakimaIndian Cr
Drunella doddsiiYakimaLittle Naches R
Drunella doddsiiYakimaLittle Naches R
Drunella doddsiiYakimaLittle Noches R
Drunella doddsiiYakimaLittle Noches R
Drunella doddsiiYakimaLittle Rattlesnake Cr
Drunella doddsiiYakimaLittle Rattlesnake Cr
Drunella doddsiiYakimaNelson Cr
Drunella doddsiiYakimaNelson Cr
Drunella doddsiiYakimaOak Cr
Drunella doddsiiYakimaOak Cr
Drunella doddsiiYakimaShellneck Cr
Drunella doddsiiYakimaShellneck Cr
Drunella doddsiiYakimaSouth Fork Little Naches R
Drunella doddsiiYakimaSouth Fork Little Naches R
Drunella doddsiiYakimaSouth Fork Tieton R
Drunella doddsiiYakimaSouth Fork Tieton R
Drunella flavilineaYakimaRattlesnake Cr
Drunella flavilineaYakimaRattlesnake Cr
Drunella grandis grandisYakimaYakima R
Drunella grandis grandisYakimaYakima R
Drunella grandis ingensYakimaAhtanum Cr
Drunella grandis ingensYakimaAhtanum Cr
Drunella grandis ingensYakimaAmerican R
Drunella grandis ingensYakimaAmerican R
Drunella grandis ingensYakimaLittle Noches R
Drunella grandis ingensYakimaLittle Noches R
Drunella grandis ingensYakimaOak Cr
Drunella grandis ingensYakimaOak Cr
Drunella grandis ingensYakimaSouth Fork Tieton R
Drunella grandis ingensYakimaSouth Fork Tieton R
Drunella grandis ingensYakimaWenas Cr
Drunella grandis ingensYakimaWenas Cr
Drunella spiniferaYakimaAmerican R
Drunella spiniferaYakimaAmerican R
Drunella spiniferaYakimaBear Cr
Drunella spiniferaYakimaBear Cr
Drunella spiniferaYakimaLittle Naches R
Drunella spiniferaYakimaLittle Naches R
Drunella spiniferaYakimaNelson Cr
Drunella spiniferaYakimaNelson Cr
Drunella spiniferaYakimaOak Cr
Drunella spiniferaYakimaOak Cr
Drunella spiniferaYakimaSouth Fork Tieton R
Drunella spiniferaYakimaSouth Fork Tieton R
Drunella spiniferaYakimaYakima R
Drunella spiniferaYakimaYakima R
Ecdyonurus criddleiYakimaNaches R
Ecdyonurus criddleiYakimaNaches R
Ecdyonurus criddleiYakimaYakima
Ecdyonurus criddleiYakimaYakima
Epeorus albertaeYakimaAhtanum Cr
Epeorus albertaeYakimaAhtanum Cr
Epeorus albertaeYakimaAmerican R
Epeorus albertaeYakimaAmerican R
Epeorus albertaeYakimaSouth Fork Tieton R
Epeorus albertaeYakimaSouth Fork Tieton R
Epeorus albertaeYakimaYakima R
Epeorus albertaeYakimaYakima R
Epeorus deceptivusYakimaAmerican R
Epeorus deceptivusYakimaAmerican R
Epeorus deceptivusYakimaIndian Cr
Epeorus deceptivusYakimaIndian Cr
Epeorus deceptivusYakimaLittle Naches R
Epeorus deceptivusYakimaLittle Naches R
Epeorus deceptivusYakimaNelson Cr
Epeorus deceptivusYakimaNelson Cr
Epeorus deceptivusYakimaOak Cr
Epeorus deceptivusYakimaOak Cr
Epeorus deceptivusYakimaShellneck Cr
Epeorus deceptivusYakimaShellneck Cr
Epeorus grandisYakimaAmerican R
Epeorus grandisYakimaAmerican R
Epeorus grandisYakimaAmerican R
Epeorus grandisYakimaAmerican R
Epeorus grandisYakimaNelson Cr
Epeorus grandisYakimaNelson Cr
Epeorus grandisYakimaOak Cr
Epeorus grandisYakimaOak Cr
Epeorus grandisYakimaRattlesnake Cr
Epeorus grandisYakimaRattlesnake Cr
Epeorus grandisYakimaShellneck Cr
Epeorus grandisYakimaShellneck Cr
Epeorus grandisYakimaSouth Fork Tieton R
Epeorus grandisYakimaSouth Fork Tieton R
Epeorus longimanusYakimaAmerican R
Epeorus longimanusYakimaAmerican R
Epeorus longimanusYakimaBrush Cr
Epeorus longimanusYakimaBrush Cr
Epeorus longimanusYakimaOak Cr
Epeorus longimanusYakimaOak Cr
Epeorus longimanusYakimaRattlesnake Cr
Epeorus longimanusYakimaRattlesnake Cr
Epeorus longimanusYakimaRimrock Lake
Epeorus longimanusYakimaRimrock Lake
Ephemerella aurivilliiYakimaIndian Cr
Ephemerella aurivilliiYakimaIndian Cr
Ephemerella aurivilliiYakimaNorth Fork Tieton R
Ephemerella aurivilliiYakimaNorth Fork Tieton R
Ephemerella dorothea dorotheaYakimaNorth Fork Wenas Cr
Ephemerella dorothea dorotheaYakimaNorth Fork Wenas Cr
Ephemerella dorothea dorotheaYakimaTieton R
Ephemerella dorothea dorotheaYakimaTieton R
Ephemerella excruciansYakimaOak Cr
Ephemerella excruciansYakimaOak Cr
Ephemerella excruciansYakimaSouth Fork Tieton R
Ephemerella excruciansYakimaSouth Fork Tieton R
Ephemerella tibialisYakimaAmerican R
Ephemerella tibialisYakimaAmerican R
Ephemerella tibialisYakimaBrush Cr
Ephemerella tibialisYakimaBrush Cr
Ephemerella tibialisYakimaLittle Naches R
Ephemerella tibialisYakimaLittle Naches R
Ephemerella tibialisYakimaNaches R
Ephemerella tibialisYakimaNaches R
Ephemerella tibialisYakimaOak Cr
Ephemerella tibialisYakimaOak Cr
Ephemerella tibialisYakimaRattlesnake Cr
Ephemerella tibialisYakimaRattlesnake Cr
Ephemerella tibialisYakimaTerrace Heights Pond
Ephemerella tibialisYakimaTerrace Heights Pond
Ephemerella tibialisYakimaUhtahum Cr
Ephemerella tibialisYakimaUhtahum Cr
Ephemerella tibialisYakimaYakima R
Ephemerella tibialisYakimaYakima R
Fallceon quilleriYakimaCowiche Cr
Fallceon quilleriYakimaCowiche Cr
Fallceon quilleriYakimaWenas Cr
Fallceon quilleriYakimaWenas Cr
Ironodes californicusYakimaRimrock Lake
Ironodes californicusYakimaRimrock Lake
Maccaffertium terminatum terminatumYakimaToppenish Cr
Maccaffertium terminatum terminatumYakimaToppenish Cr
Paraleptophlebia bicornutaYakimaAhtanum Cr
Paraleptophlebia bicornutaYakimaAhtanum Cr
Paraleptophlebia bicornutaYakimaRattlesnake Cr
Paraleptophlebia bicornutaYakimaRattlesnake Cr
Paraleptophlebia bicornutaYakimaTerrace Heights Pond
Paraleptophlebia bicornutaYakimaTerrace Heights Pond
Paraleptophlebia bicornutaYakimaYakima R
Paraleptophlebia bicornutaYakimaYakima R
Paraleptophlebia debilisYakimaAmerican R
Paraleptophlebia debilisYakimaAmerican R
Paraleptophlebia memorialisYakimaMiddle Fork Little Naches R
Paraleptophlebia memorialisYakimaMiddle Fork Little Naches R
Paraleptophlebia memorialisYakimaTicton R
Paraleptophlebia memorialisYakimaTicton R
Paraleptophlebia temporalisYakimaOak Cr
Paraleptophlebia temporalisYakimaOak Cr
Paraleptophlebia temporalisYakimaRattlesnake Cr
Paraleptophlebia temporalisYakimaRattlesnake Cr
Rhithrogena hageniYakimaAmerican R
Rhithrogena hageniYakimaAmerican R
Rhithrogena hageniYakimaIndian Cr
Rhithrogena hageniYakimaIndian Cr
Rhithrogena hageniYakimaLittle Naches R
Rhithrogena hageniYakimaLittle Naches R
Rhithrogena hageniYakimaNorth Fork Wenas Cr
Rhithrogena hageniYakimaNorth Fork Wenas Cr
Rhithrogena morrisoniYakimaSadis Cr
Rhithrogena morrisoniYakimaSadis Cr
Rhithrogena robustaYakimaAmerican R
Rhithrogena robustaYakimaAmerican R
Rhithrogena robustaYakimaSouth Fork Simcoe Cr
Rhithrogena robustaYakimaSouth Fork Simcoe Cr
Rhithrogena robustaYakimaSouth Fork Tieton R
Rhithrogena robustaYakimaSouth Fork Tieton R
Timpanoga hecuba hecubaYakimaNaches R
Timpanoga hecuba hecubaYakimaNaches R
Timpanoga hecuba hecubaYakimaRattlesnake Cr
Timpanoga hecuba hecubaYakimaRattlesnake Cr
Tricorythodes explicatusYakimaAhtanum Cr
Tricorythodes explicatusYakimaAhtanum Cr
Tricorythodes explicatusYakimaRattlesnake Cr
Tricorythodes explicatusYakimaRattlesnake Cr
Tricorythodes explicatusYakimaTerrace Heights Pond
Tricorythodes explicatusYakimaTerrace Heights Pond
Tricorythodes explicatusYakimaWide Hollow Cr
Tricorythodes explicatusYakimaWide Hollow Cr
Tricorythodes explicatusYakimaYakima R
Tricorythodes explicatusYakimaYakima 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