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Mayfly Distribution - Grays Harbor Co.

Scientific NameCountyLocation
Acentrella insignificansGrays Harbor(unnamed location)
Acentrella turbidaGrays HarborEast Fork Humptulips R
Acentrella turbidaGrays HarborPorter Cr
Attenella delantalaGrays HarborSalmon R
Attenella margaritaGrays HarborHumptulips R
Attenella margaritaGrays HarborHumptulips R
Baetis tricaudatusGrays HarborAppletree Cr
Baetis tricaudatusGrays HarborCook Cr
Baetis tricaudatusGrays HarborEast Fork Humptulips R
Baetis tricaudatusGrays HarborPorter Cr
Cinygmula uniformisGrays HarborEast Fork Humptulips R trib
Diphetor hageniGrays HarborAppletree Cr
Diphetor hageniGrays HarborCook Cr
Diphetor hageniGrays HarborPorter Cr
Drunella doddsiiGrays HarborAppletree Cr
Drunella doddsiiGrays HarborBoulder Cr
Drunella doddsiiGrays HarborEast Fork Humptulips R
Drunella doddsiiGrays HarborPorter Cr
Drunella doddsiiGrays HarborSalmon R
Drunella doddsiiGrays HarborWest Fork Hoquiam R
Drunella spiniferaGrays HarborBoulder Cr
Ecdyonurus criddleiGrays HarborEast Fork Humptulips R
Ecdyonurus criddleiGrays HarborHumptulips R
Ecdyonurus criddleiGrays HarborWest Fork Humptulips R
Epeorus grandisGrays HarborAppletree Cr
Epeorus grandisGrays HarborCook Cr
Epeorus grandisGrays HarborPorter Cr
Epeorus longimanusGrays HarborAppletree Cr
Epeorus longimanusGrays HarborPorter Cr
Epeorus longimanusGrays HarborSalmon R
Ephemerella aurivilliiGrays HarborWest Fork Porter Cr
Ephemerella tibialisGrays HarborDonkey Cr
Ephemerella tibialisGrays HarborEast Fork Humptulips R
Ephemerella tibialisGrays HarborHumptulips R
Ephemerella tibialisGrays HarborMcCalla Cr
Ephemerella tibialisGrays HarborPorter Cr
Ephemerella tibialisGrays HarborRaft River
Ephemerella tibialisGrays HarborSalmon R
Ephemerella tibialisGrays HarborWest Fork Humptulips R
Ironodes californicusGrays HarborCedar Cr
Paraleptophlebia bicornutaGrays HarborStevens Cr
Paraleptophlebia placeriGrays HarborRaft R
Paraleptophlebia temporalisGrays HarborAppletree Cr
Paraleptophlebia temporalisGrays HarborCook Cr
Rhithrogena hageniGrays HarborWest Fork Hoquiam R
Rhithrogena robustaGrays HarborAppletree Cr
Siphlonurus autumnalisGrays HarborEast Fork Humptulips R
Timpanoga hecuba pacificaGrays HarborHumptulips R
Timpanoga hecuba pacificaGrays HarborSalmon R
Tricorythodes explicatusGrays HarborMontasano


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