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Mayfly Distribution - Okanogan Co.

Scientific NameCountyLocation
Acentrella turbidaOkanoganCecile Cr
Acentrella turbidaOkanoganCecile Cr
Acentrella turbidaOkanoganChewack R
Acentrella turbidaOkanoganChewack R
Acentrella turbidaOkanoganMethow R
Acentrella turbidaOkanoganMethow R
Acentrella turbidaOkanoganMiddle Fork Toats Coulee Cr
Acentrella turbidaOkanoganMiddle Fork Toats Coulee Cr
Acentrella turbidaOkanoganSarsapkin Cr
Acentrella turbidaOkanoganSarsapkin Cr
Acentrella turbidaOkanoganSouth Fork Toats Coulee Cr
Acentrella turbidaOkanoganSouth Fork Toats Coulee Cr
Acentrella turbidaOkanoganTwisp R
Acentrella turbidaOkanoganTwisp R
Ameletus sparsatusOkanogan8 Mile Cr
Ameletus sparsatusOkanogan8 Mile Cr
Attenella delantalaOkanoganCecile Cr
Attenella delantalaOkanoganCecile Cr
Attenella margaritaOkanoganCecile Cr
Attenella margaritaOkanoganCecile Cr
Attenella margaritaOkanoganChewack R
Attenella margaritaOkanoganChewack R
Attenella margaritaOkanoganHuckleberry Cr
Attenella margaritaOkanoganHuckleberry Cr
Attenella margaritaOkanoganMiddle Fork Toats Coulee Cr
Attenella margaritaOkanoganMiddle Fork Toats Coulee Cr
Attenella margaritaOkanoganNorth Fork Toats Coulee Cr
Attenella margaritaOkanoganNorth Fork Toats Coulee Cr
Attenella margaritaOkanoganSarsapkin Cr
Attenella margaritaOkanoganSarsapkin Cr
Attenella margaritaOkanoganSouth Fork Toats Coulee Cr
Attenella margaritaOkanoganSouth Fork Toats Coulee Cr
Baetis bicaudatusOkanoganCecile Cr
Baetis bicaudatusOkanoganCecile Cr
Baetis bicaudatusOkanoganHuckleberry Cr
Baetis bicaudatusOkanoganHuckleberry Cr
Baetis bicaudatusOkanoganMiddle Fork Toats Coulee Cr
Baetis bicaudatusOkanoganMiddle Fork Toats Coulee Cr
Baetis bicaudatusOkanoganNorth Fork Toats Coulee Cr
Baetis bicaudatusOkanoganNorth Fork Toats Coulee Cr
Baetis bicaudatusOkanoganSarsapkin Cr
Baetis bicaudatusOkanoganSarsapkin Cr
Baetis bicaudatusOkanoganSouth Fork Toats Coulee Cr
Baetis bicaudatusOkanoganSouth Fork Toats Coulee Cr
Baetis tricaudatusOkanogan8 Mile Cr
Baetis tricaudatusOkanogan8 Mile Cr
Baetis tricaudatusOkanoganBonaparte Cr
Baetis tricaudatusOkanoganBonaparte Cr
Baetis tricaudatusOkanoganCecile Cr
Baetis tricaudatusOkanoganCecile Cr
Baetis tricaudatusOkanoganChewack R
Baetis tricaudatusOkanoganChewack R
Baetis tricaudatusOkanoganHuckleberry Cr
Baetis tricaudatusOkanoganHuckleberry Cr
Baetis tricaudatusOkanoganLoup Loup Cr
Baetis tricaudatusOkanoganLoup Loup Cr
Baetis tricaudatusOkanoganMethow R
Baetis tricaudatusOkanoganMethow R
Baetis tricaudatusOkanoganNorth Fork Toats Coulee Cr
Baetis tricaudatusOkanoganNorth Fork Toats Coulee Cr
Baetis tricaudatusOkanoganSarsapkin Cr
Baetis tricaudatusOkanoganSarsapkin Cr
Baetis tricaudatusOkanoganSouth Fork Salmon Cr
Baetis tricaudatusOkanoganSouth Fork Salmon Cr
Baetis tricaudatusOkanoganSouth Fork Toats Coulee Cr
Baetis tricaudatusOkanoganSouth Fork Toats Coulee Cr
Callibaetis ferrugineus hageniOkanoganBlack Lake
Callibaetis ferrugineus hageniOkanoganBlack Lake
Caudatella edmundsiOkanoganNorth Fork Toats Coulee Cr
Caudatella edmundsiOkanoganNorth Fork Toats Coulee Cr
Caudatella heterocaudataOkanoganCecile Cr
Caudatella heterocaudataOkanoganCecile Cr
Caudatella heterocaudataOkanoganMiddle Fork Toats Coulee Cr
Caudatella heterocaudataOkanoganMiddle Fork Toats Coulee Cr
Caudatella heterocaudataOkanoganNorth Fork Toats Coulee Cr
Caudatella heterocaudataOkanoganNorth Fork Toats Coulee Cr
Caudatella heterocaudataOkanoganSouth Fork Toats Coulee Cr
Caudatella heterocaudataOkanoganSouth Fork Toats Coulee Cr
Caudatella hystrixOkanoganChewack R
Caudatella hystrixOkanoganChewack R
Caudatella hystrixOkanoganLoup Loup Cr
Caudatella hystrixOkanoganLoup Loup Cr
Caudatella hystrixOkanoganMethow R
Caudatella hystrixOkanoganMethow R
Caudatella hystrixOkanoganSouth Fork Salmon Cr
Caudatella hystrixOkanoganSouth Fork Salmon Cr
Caudatella hystrixOkanoganTwisp R
Caudatella hystrixOkanoganTwisp R
Caudatella jacobiOkanoganMiddle Fork Toats Coulee Cr
Caudatella jacobiOkanoganMiddle Fork Toats Coulee Cr
Cinygma integrumOkanogan8 Mile Cr
Cinygma integrumOkanogan8 Mile Cr
Diphetor hageniOkanoganBonaparte Cr
Diphetor hageniOkanoganBonaparte Cr
Diphetor hageniOkanoganSouth Fork Salmon Cr
Diphetor hageniOkanoganSouth Fork Salmon Cr
Drunella coloradensisOkanogan8 Mile Cr
Drunella coloradensisOkanogan8 Mile Cr
Drunella coloradensisOkanoganBenson Cr
Drunella coloradensisOkanoganBenson Cr
Drunella coloradensisOkanoganGranite Cr
Drunella coloradensisOkanoganGranite Cr
Drunella coloradensisOkanoganMethow R
Drunella coloradensisOkanoganMethow R
Drunella doddsiiOkanoganBeaver Cr
Drunella doddsiiOkanoganBeaver Cr
Drunella doddsiiOkanoganCecile Cr
Drunella doddsiiOkanoganCecile Cr
Drunella doddsiiOkanoganChewack R
Drunella doddsiiOkanoganChewack R
Drunella doddsiiOkanoganGranite Cr
Drunella doddsiiOkanoganGranite Cr
Drunella doddsiiOkanoganLake Methow R
Drunella doddsiiOkanoganLake Methow R
Drunella doddsiiOkanoganMiddle Fork Toats Coulee Cr
Drunella doddsiiOkanoganMiddle Fork Toats Coulee Cr
Drunella doddsiiOkanoganNorth Fork Toats Coulee Cr
Drunella doddsiiOkanoganNorth Fork Toats Coulee Cr
Drunella doddsiiOkanoganOkanogan Cr
Drunella doddsiiOkanoganOkanogan Cr
Drunella doddsiiOkanoganSarsapkin Cr
Drunella doddsiiOkanoganSarsapkin Cr
Drunella doddsiiOkanoganSouth Fork Salmon Cr
Drunella doddsiiOkanoganSouth Fork Salmon Cr
Drunella doddsiiOkanoganSouth Fork Toats Coulee Cr
Drunella doddsiiOkanoganSouth Fork Toats Coulee Cr
Drunella doddsiiOkanoganToats Coulee Cr
Drunella doddsiiOkanoganToats Coulee Cr
Drunella doddsiiOkanoganTwisp R
Drunella doddsiiOkanoganTwisp R
Drunella flavilineaOkanoganBeaver Cr
Drunella flavilineaOkanoganBeaver Cr
Drunella flavilineaOkanoganCecile Cr
Drunella flavilineaOkanoganCecile Cr
Drunella flavilineaOkanoganMethow R
Drunella flavilineaOkanoganMethow R
Drunella flavilineaOkanoganNorth Fork Toats Coulee Cr
Drunella flavilineaOkanoganNorth Fork Toats Coulee Cr
Drunella flavilineaOkanoganSouth Fork Toats Coulee Cr
Drunella flavilineaOkanoganSouth Fork Toats Coulee Cr
Drunella grandis ingensOkanoganCecile Cr
Drunella grandis ingensOkanoganCecile Cr
Drunella grandis ingensOkanoganMethow R
Drunella grandis ingensOkanoganMethow R
Drunella grandis ingensOkanoganMiddle Fork Toats Coulee Cr
Drunella grandis ingensOkanoganMiddle Fork Toats Coulee Cr
Drunella grandis ingensOkanoganSarsapkin Cr
Drunella grandis ingensOkanoganSarsapkin Cr
Drunella grandis ingensOkanoganSouth Fork Toats Coulee Cr
Drunella grandis ingensOkanoganSouth Fork Toats Coulee Cr
Drunella pelosaOkanoganBeaver Cr
Drunella pelosaOkanoganBeaver Cr
Drunella spiniferaOkanogan8 Mile Cr
Drunella spiniferaOkanogan8 Mile Cr
Drunella spiniferaOkanoganChewuch R
Drunella spiniferaOkanoganChewuch R
Drunella spiniferaOkanoganGranite Cr
Drunella spiniferaOkanoganGranite Cr
Drunella spiniferaOkanoganOkanogan Cr
Drunella spiniferaOkanoganOkanogan Cr
Drunella spiniferaOkanoganToats Coulee Cr
Drunella spiniferaOkanoganToats Coulee Cr
Epeorus albertaeOkanoganCecile Cr
Epeorus albertaeOkanoganCecile Cr
Epeorus albertaeOkanoganChewack R
Epeorus albertaeOkanoganChewack R
Epeorus albertaeOkanoganMethow R
Epeorus albertaeOkanoganMethow R
Epeorus albertaeOkanoganNorth Fork Toats Coulee Cr
Epeorus albertaeOkanoganNorth Fork Toats Coulee Cr
Epeorus albertaeOkanoganSouth Fork Salmon Cr
Epeorus albertaeOkanoganSouth Fork Salmon Cr
Epeorus albertaeOkanoganTwisp R
Epeorus albertaeOkanoganTwisp R
Epeorus deceptivusOkanoganCecile Cr
Epeorus deceptivusOkanoganCecile Cr
Epeorus deceptivusOkanoganMiddle Fork Toats Coulee Cr
Epeorus deceptivusOkanoganMiddle Fork Toats Coulee Cr
Epeorus deceptivusOkanoganNorth Fork Toats Coulee Cr
Epeorus deceptivusOkanoganNorth Fork Toats Coulee Cr
Epeorus deceptivusOkanoganSarsapkin Cr
Epeorus deceptivusOkanoganSarsapkin Cr
Epeorus deceptivusOkanoganSouth Fork Toats Coulee Cr
Epeorus deceptivusOkanoganSouth Fork Toats Coulee Cr
Epeorus grandisOkanoganChewack R
Epeorus grandisOkanoganChewack R
Epeorus grandisOkanoganMethow R
Epeorus grandisOkanoganMethow R
Epeorus grandisOkanoganSouth Fork Salmon Cr
Epeorus grandisOkanoganSouth Fork Salmon Cr
Epeorus grandisOkanoganSouth Fork Toats Coulee Cr
Epeorus grandisOkanoganSouth Fork Toats Coulee Cr
Epeorus grandisOkanoganTwisp R
Epeorus grandisOkanoganTwisp R
Epeorus longimanusOkanoganChewack R
Epeorus longimanusOkanoganChewack R
Epeorus longimanusOkanoganMethow R
Epeorus longimanusOkanoganMethow R
Epeorus longimanusOkanoganNorth Fork Toats Coulee Cr
Epeorus longimanusOkanoganNorth Fork Toats Coulee Cr
Epeorus longimanusOkanoganSouth Fork Toats Coulee Cr
Epeorus longimanusOkanoganSouth Fork Toats Coulee Cr
Epeorus longimanusOkanoganTwisp R
Epeorus longimanusOkanoganTwisp R
Ephemerella aurivilliiOkanoganNorth Fork Toats Coulee Cr
Ephemerella aurivilliiOkanoganNorth Fork Toats Coulee Cr
Ephemerella aurivilliiOkanoganSalmon Cr
Ephemerella aurivilliiOkanoganSalmon Cr
Ephemerella excruciansOkanoganBeaver Cr
Ephemerella excruciansOkanoganBeaver Cr
Ephemerella excruciansOkanoganMethow R
Ephemerella excruciansOkanoganMethow R
Ephemerella tibialisOkanoganCecile Cr
Ephemerella tibialisOkanoganCecile Cr
Ephemerella tibialisOkanoganChewack R
Ephemerella tibialisOkanoganChewack R
Ephemerella tibialisOkanoganMethow R
Ephemerella tibialisOkanoganMethow R
Ephemerella tibialisOkanoganMiddle Fork Toats Coulee Cr
Ephemerella tibialisOkanoganMiddle Fork Toats Coulee Cr
Ephemerella tibialisOkanoganNorth Fork Toats Coulee Cr
Ephemerella tibialisOkanoganNorth Fork Toats Coulee Cr
Ephemerella tibialisOkanoganSarsapkin Cr
Ephemerella tibialisOkanoganSarsapkin Cr
Ephemerella tibialisOkanoganSouth Fork Salmon Cr
Ephemerella tibialisOkanoganSouth Fork Salmon Cr
Ephemerella tibialisOkanoganTwisp R
Ephemerella tibialisOkanoganTwisp R
Ironodes californicusOkanogan8 Mile Cr
Ironodes californicusOkanogan8 Mile Cr
Ironodes nitidusOkanoganCecile Cr
Ironodes nitidusOkanoganCecile Cr
Ironodes nitidusOkanoganLoup Loup Cr
Ironodes nitidusOkanoganLoup Loup Cr
Ironodes nitidusOkanoganMiddle Fork Toats Coulee Cr
Ironodes nitidusOkanoganMiddle Fork Toats Coulee Cr
Ironodes nitidusOkanoganNorth Fork Toats Coulee Cr
Ironodes nitidusOkanoganNorth Fork Toats Coulee Cr
Ironodes nitidusOkanoganSarsapkin Cr
Ironodes nitidusOkanoganSarsapkin Cr
Ironodes nitidusOkanoganSouth Fork Salmon Cr
Ironodes nitidusOkanoganSouth Fork Salmon Cr
Ironodes nitidusOkanoganSouth Fork Toats Coulee Cr
Ironodes nitidusOkanoganSouth Fork Toats Coulee Cr
Matriella teresaOkanoganMiddle Fork Toats Coulee Cr
Matriella teresaOkanoganMiddle Fork Toats Coulee Cr
Matriella teresaOkanoganNorth Fork Toats Coulee Cr
Matriella teresaOkanoganNorth Fork Toats Coulee Cr
Matriella teresaOkanoganSarsapkin Cr
Matriella teresaOkanoganSarsapkin Cr
Matriella teresaOkanoganSouth Fork Toats Coulee Cr
Matriella teresaOkanoganSouth Fork Toats Coulee Cr
Paraleptophlebia memorialisOkanogan8 Mile Cr
Paraleptophlebia memorialisOkanogan8 Mile Cr
Paraleptophlebia vacivaOkanoganSalmon Meadows
Paraleptophlebia vacivaOkanoganSalmon Meadows
Siphlonurus columbianusOkanoganBlack Lake
Siphlonurus columbianusOkanoganBlack Lake
Timpanoga hecuba hecubaOkanoganChewack R
Timpanoga hecuba hecubaOkanoganChewack 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