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Mayfly Distribution - King Co. |
| Scientific Name | County | Location |
| Acentrella insignificans | King | Bear Cr |
| Acentrella insignificans | King | Big Soos Cr |
| Acentrella insignificans | King | Green R |
| Acentrella turbida | King | Big Soos Cr |
| Acentrella turbida | King | Carey Cr |
| Acentrella turbida | King | Griffin Cr |
| Acentrella turbida | King | Little Bear Cr |
| Acentrella turbida | King | Newaukum Cr |
| Acentrella turbida | King | Swamp Cr |
| Acentrella turbida | King | Taylor Cr |
| Attenella delantala | King | Carey Cr |
| Attenella delantala | King | Cedar R |
| Attenella delantala | King | Green R |
| Attenella delantala | King | Holder Cr |
| Attenella delantala | King | Intake Cr |
| Attenella delantala | King | Taylor Cr |
| Attenella margarita | King | Covington Cr |
| Baetis bicaudatus | King | Cedar R |
| Baetis bicaudatus | King | Covington Cr |
| Baetis bicaudatus | King | Green R |
| Baetis bicaudatus | King | Hall Cr |
| Baetis bicaudatus | King | Lennox Cr |
| Baetis bicaudatus | King | Newaukum Cr |
| Baetis bicaudatus | King | Silver Cr |
| Baetis tricaudatus | King | Cedar R |
| Baetis tricaudatus | King | Covington Cr |
| Baetis tricaudatus | King | Green R |
| Baetis tricaudatus | King | Taylor Cr |
| Callibaetis ferrugineus hageni | King | Puget Sound |
| Caudatella hystrix | King | Bear Cr |
| Caudatella hystrix | King | Covington Cr |
| Caudatella hystrix | King | Green R |
| Caudatella hystrix | King | Pratt R |
| Caudatella jacobi | King | Green R |
| Cinygmula ramaleyi | King | Silver Cr |
| Diphetor hageni | King | Big Bear Cr |
| Diphetor hageni | King | Big Soos Cr |
| Diphetor hageni | King | Covington Cr |
| Diphetor hageni | King | Covington Cr |
| Diphetor hageni | King | Griffin Cr |
| Diphetor hageni | King | Harris Cr |
| Diphetor hageni | King | Intake Cr |
| Diphetor hageni | King | Newaukum Cr |
| Diphetor hageni | King | Pussyfoot Cr |
| Diphetor hageni | King | Ravenna Park |
| Diphetor hageni | King | Swamp Creek |
| Drunella coloradensis | King | Green R |
| Drunella coloradensis | King | Silver Cr |
| Drunella coloradensis | King | Taylor Cr |
| Drunella coloradensis | King | White R |
| Drunella doddsii | King | Bear Cr |
| Drunella doddsii | King | Bear Cr |
| Drunella doddsii | King | Big Soos Cr |
| Drunella doddsii | King | Carey Cr |
| Drunella doddsii | King | Cedar Cr |
| Drunella doddsii | King | Cedar R |
| Drunella doddsii | King | Cedar R |
| Drunella doddsii | King | Covington Cr |
| Drunella doddsii | King | Covington Cr |
| Drunella doddsii | King | Green R |
| Drunella doddsii | King | Green Water R |
| Drunella doddsii | King | Griffin Cr |
| Drunella doddsii | King | Hall Cr |
| Drunella doddsii | King | Harris Cr |
| Drunella doddsii | King | Holder Cr |
| Drunella doddsii | King | Intake Cr |
| Drunella doddsii | King | Lennox Cr |
| Drunella doddsii | King | Newaukum Cr |
| Drunella doddsii | King | North Fork Newaukum Cr |
| Drunella doddsii | King | Pratt R |
| Drunella doddsii | King | Pussyfoot Cr |
| Drunella doddsii | King | Taylor Cr |
| Drunella doddsii | King | Tolt R |
| Drunella doddsii | King | White R |
| Drunella flavilinea | King | Green R |
| Drunella grandis flavitincta | King | Bear Cr |
| Drunella grandis flavitincta | King | Beckler R |
| Drunella grandis flavitincta | King | Green R |
| Drunella grandis flavitincta | King | Green R |
| Drunella grandis flavitincta | King | Intake Cr |
| Drunella grandis flavitincta | King | Newaukum Cr |
| Drunella grandis flavitincta | King | Silver Cr |
| Drunella grandis flavitincta | King | Tyee R |
| Drunella pelosa | King | Green R |
| Drunella spinifera | King | Carey Cr |
| Drunella spinifera | King | Cedar R |
| Drunella spinifera | King | Lennox Cr |
| Drunella spinifera | King | Pratt R |
| Drunella spinifera | King | Taylor Cr |
| Ecdyonurus criddlei | King | Raging R |
| Epeorus albertae | King | Pussyfoot Cr |
| Epeorus deceptivus | King | Cedar R |
| Epeorus deceptivus | King | Green R |
| Epeorus grandis | King | Cedar R |
| Epeorus grandis | King | Cedar R |
| Epeorus grandis | King | Covington Cr |
| Epeorus grandis | King | Covington Cr |
| Epeorus grandis | King | Griffin Cr |
| Epeorus grandis | King | Hall Cr |
| Epeorus grandis | King | Harris Cr |
| Epeorus grandis | King | Lennox Cr |
| Epeorus grandis | King | Pratt R |
| Epeorus grandis | King | Silver Cr |
| Epeorus grandis | King | South Fork Snoqualmie R |
| Epeorus longimanus | King | Carey Cr |
| Epeorus longimanus | King | Cedar R |
| Epeorus longimanus | King | Covington Cr |
| Epeorus longimanus | King | Intake Cr |
| Epeorus longimanus | King | Lennox Cr |
| Epeorus longimanus | King | Pussyfoot Cr |
| Epeorus longimanus | King | Silver Cr |
| Epeorus longimanus | King | Snoqualmie R |
| Epeorus longimanus | King | Taylor Cr |
| Epeorus longimanus | King | White R |
| Ephemerella aurivillii | King | Big Soos Cr |
| Ephemerella aurivillii | King | South Fork Snoqualmie R |
| Ephemerella dorothea infrequens | King | Green Water R |
| Ephemerella dorothea infrequens | King | Hall Cr |
| Ephemerella dorothea infrequens | King | Snoqualamie R |
| Ephemerella excrucians | King | North Fork Newaukum Cr |
| Ephemerella tibialis | King | Bear Cr |
| Ephemerella tibialis | King | Big Soos Cr |
| Ephemerella tibialis | King | Carey Cr |
| Ephemerella tibialis | King | Cedar Cr |
| Ephemerella tibialis | King | Cedar R |
| Ephemerella tibialis | King | Covington Cr |
| Ephemerella tibialis | King | Covington Cr |
| Ephemerella tibialis | King | Green R |
| Ephemerella tibialis | King | Intake Cr |
| Ephemerella tibialis | King | Newaukum Cr |
| Ephemerella tibialis | King | Pussyfoot Cr |
| Ephemerella tibialis | King | Rock Cr |
| Ephemerella tibialis | King | Silver Cr |
| Ephemerella tibialis | King | Snoqualmie R |
| Ephemerella tibialis | King | Taylor Cr |
| Ephemerella tibialis | King | White R |
| Ironodes nitidus | King | Covington Cr |
| Ironodes nitidus | King | Newaukum Cr |
| Labiobaetis propinquus | King | Big Soos Cr |
| Matriella teresa | King | Barnes Cr |
| Matriella teresa | King | Intake Cr |
| Paraleptophlebia bicornuta | King | Newaukum Cr |
| Paraleptophlebia debilis | King | Covington Cr |
| Paraleptophlebia debilis | King | Skykomish R |
| Paraleptophlebia memorialis | King | Cedar R |
| Paraleptophlebia memorialis | King | Covington Cr |
| Paraleptophlebia memorialis | King | Green R |
| Paraleptophlebia memorialis | King | South Fork Snoqualmie R |
| Paraleptophlebia temporalis | King | Big Bear Cr |
| Paraleptophlebia temporalis | King | Cedar R |
| Paraleptophlebia temporalis | King | Covington Cr |
| Paraleptophlebia temporalis | King | Harris Cr |
| Paraleptophlebia temporalis | King | Rock Cr |
| Rhithrogena hageni | King | Bear Cr |
| Rhithrogena hageni | King | Cedar R |
| Rhithrogena hageni | King | Covington Cr |
| Rhithrogena hageni | King | Green R |
| Rhithrogena hageni | King | Greenwater R |
| Rhithrogena morrisoni | King | Green R |
| Rhithrogena morrisoni | King | Snoqualmie R |
| Rhithrogena robusta | King | Cedar R |
| Rhithrogena robusta | King | Hall Cr |
| Rhithrogena robusta | King | Silver Cr |
| Rhithrogena robusta | King | White R |
| Serratella micheneri | King | Green R |
| Timpanoga hecuba pacifica | King | Bear Cr |
| Timpanoga hecuba pacifica | King | Big Soos Cr |
| Timpanoga hecuba pacifica | King | Cedar R |
| Timpanoga hecuba pacifica | King | Green R |
| Timpanoga hecuba pacifica | King | Green R |
| Timpanoga hecuba pacifica | King | Newaukum Cr |
| Timpanoga hecuba pacifica | King | Pussyfoot Cr |
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