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Mayfly Distribution - Whatcom Co. |
| Scientific Name | County | Location |
| Acentrella insignificans | Whatcom | Hutchinson Cr |
| Acentrella insignificans | Whatcom | Nooksack R |
| Acentrella insignificans | Whatcom | Racehorse Cr |
| Acentrella insignificans | Whatcom | Whatcom Cr |
| Acentrella turbida | Whatcom | Baker R |
| Acentrella turbida | Whatcom | Clearwater Cr |
| Acentrella turbida | Whatcom | Goodell Cr |
| Acentrella turbida | Whatcom | Hutchinson Cr |
| Acentrella turbida | Whatcom | Nooksack R |
| Ameletus celer | Whatcom | (unnamed location) |
| Ameletus majusculus | Whatcom | Thunder Cr |
| Ameletus similior | Whatcom | Bagley Cr |
| Ameletus similior | Whatcom | Fisher Cr |
| Ameletus validus | Whatcom | (unnamed location) |
| Ametropus ammophilus | Whatcom | Nooksack R |
| Ametropus ammophilus | Whatcom | Nooksack R |
| Attenella delantala | Whatcom | Chilliwack R |
| Attenella delantala | Whatcom | Hutchinson Cr |
| Attenella delantala | Whatcom | Little Chilliwack Camp |
| Attenella delantala | Whatcom | Newhalem Cr |
| Attenella margarita | Whatcom | Breckenridge Cr |
| Attenella margarita | Whatcom | Hutchinson Cr |
| Baetis bicaudatus | Whatcom | Bagley Cr |
| Baetis bicaudatus | Whatcom | Breckenridge Cr |
| Baetis bicaudatus | Whatcom | Canyon Cr |
| Baetis bicaudatus | Whatcom | Chilliwack R |
| Baetis bicaudatus | Whatcom | Goodell Cr |
| Baetis bicaudatus | Whatcom | Happy Cr |
| Baetis bicaudatus | Whatcom | Little Beaver Cr |
| Baetis bicaudatus | Whatcom | Newhalem Cr |
| Baetis bicaudatus | Whatcom | Racehorse Cr |
| Baetis bicaudatus | Whatcom | Stetattle Cr |
| Baetis bicaudatus | Whatcom | Thompson Cr |
| Baetis bicaudatus | Whatcom | Thunder Cr |
| Baetis tricaudatus | Whatcom | Austin Cr |
| Baetis tricaudatus | Whatcom | Bacon Cr |
| Baetis tricaudatus | Whatcom | Bear Cr |
| Baetis tricaudatus | Whatcom | Bertrand Cr |
| Baetis tricaudatus | Whatcom | Breckenridge Cr |
| Baetis tricaudatus | Whatcom | Canyon Cr |
| Baetis tricaudatus | Whatcom | Chilliwack R |
| Baetis tricaudatus | Whatcom | Chuckanut Cr |
| Baetis tricaudatus | Whatcom | Deer Cr |
| Baetis tricaudatus | Whatcom | Fishtrap Cr |
| Baetis tricaudatus | Whatcom | Goodell Cr |
| Baetis tricaudatus | Whatcom | Happy Cr |
| Baetis tricaudatus | Whatcom | Hutchinson Cr |
| Baetis tricaudatus | Whatcom | Kamm Cr |
| Baetis tricaudatus | Whatcom | Lightning Cr |
| Baetis tricaudatus | Whatcom | Newhalem Cr |
| Baetis tricaudatus | Whatcom | Nooksack R |
| Baetis tricaudatus | Whatcom | Padden Cr |
| Baetis tricaudatus | Whatcom | Palouse Cr |
| Baetis tricaudatus | Whatcom | Paradise Cr |
| Baetis tricaudatus | Whatcom | Pine Cr |
| Baetis tricaudatus | Whatcom | Rebel Flat Cr |
| Baetis tricaudatus | Whatcom | Smith Cr |
| Baetis tricaudatus | Whatcom | Snake R |
| Baetis tricaudatus | Whatcom | South Fork Palouse R |
| Baetis tricaudatus | Whatcom | South Fork Palouse R |
| Baetis tricaudatus | Whatcom | Squalicum Cr |
| Baetis tricaudatus | Whatcom | Sumas R |
| Baetis tricaudatus | Whatcom | Thompson Cr |
| Baetis tricaudatus | Whatcom | Union Flat Cr |
| Baetis tricaudatus | Whatcom | Whatcom Cr |
| Caudatella edmundsi | Whatcom | Thompson Cr |
| Caudatella hystrix | Whatcom | Hutchinson Cr |
| Caudatella hystrix | Whatcom | Middle Fork Nooksack R |
| Caudatella hystrix | Whatcom | Nooksack R |
| Caudatella hystrix | Whatcom | Thompson Cr |
| Caudatella hystrix | Whatcom | Thunder Cr |
| Caudatella hystrix | Whatcom | Wanlick Cr |
| Caudatella jacobi | Whatcom | Middle Fork Nooksack R |
| Caudatella jacobi | Whatcom | Swamp Cr |
| Cinygma dimicki | Whatcom | Hutchinson Cr |
| Cinygmula mimus | Whatcom | Raxorhone Cr |
| Cinygmula ramaleyi | Whatcom | Bagley Cr |
| Diphetor hageni | Whatcom | Austin Cr |
| Diphetor hageni | Whatcom | Bald Eagle Cr |
| Diphetor hageni | Whatcom | Bertrand Cr |
| Diphetor hageni | Whatcom | Chuckanut Cr |
| Diphetor hageni | Whatcom | Happy Flats Cr |
| Diphetor hageni | Whatcom | Lightning Cr |
| Diphetor hageni | Whatcom | Lightning Cr |
| Drunella coloradensis | Whatcom | Austin Cr |
| Drunella coloradensis | Whatcom | Bacon Cr |
| Drunella coloradensis | Whatcom | Chilliwack R |
| Drunella coloradensis | Whatcom | Goodell Cr |
| Drunella coloradensis | Whatcom | Lightning Cr |
| Drunella coloradensis | Whatcom | Newhalem Cr |
| Drunella coloradensis | Whatcom | Nooksack R |
| Drunella coloradensis | Whatcom | Stetattle Cr |
| Drunella coloradensis | Whatcom | Wanlick Cr |
| Drunella doddsii | Whatcom | Austin Cr |
| Drunella doddsii | Whatcom | Bacon Cr |
| Drunella doddsii | Whatcom | Bagley Cr |
| Drunella doddsii | Whatcom | Breckenridge Cr |
| Drunella doddsii | Whatcom | Canyon Cr |
| Drunella doddsii | Whatcom | Chilliwack R |
| Drunella doddsii | Whatcom | Chuckanut Cr |
| Drunella doddsii | Whatcom | Goodell Cr |
| Drunella doddsii | Whatcom | Happy Cr |
| Drunella doddsii | Whatcom | Hutchinson Cr |
| Drunella doddsii | Whatcom | Lightning Cr |
| Drunella doddsii | Whatcom | Little Beaver Cr |
| Drunella doddsii | Whatcom | Newhalem Cr |
| Drunella doddsii | Whatcom | Nooksack R |
| Drunella doddsii | Whatcom | Razorhone Cr |
| Drunella doddsii | Whatcom | Stetattle Cr |
| Drunella doddsii | Whatcom | Thompson Cr |
| Drunella doddsii | Whatcom | Thunder Cr |
| Drunella grandis flavitincta | Whatcom | Baker R |
| Drunella grandis flavitincta | Whatcom | Nooksack R |
| Drunella grandis flavitincta | Whatcom | Thompson Cr |
| Drunella spinifera | Whatcom | Bacon Cr |
| Drunella spinifera | Whatcom | Bear Cr |
| Drunella spinifera | Whatcom | Goodell Cr |
| Drunella spinifera | Whatcom | Newhalem Cr |
| Epeorus albertae | Whatcom | Austin Cr |
| Epeorus albertae | Whatcom | Bacon Cr |
| Epeorus albertae | Whatcom | Breckenridge Cr |
| Epeorus deceptivus | Whatcom | Bacon Cr |
| Epeorus deceptivus | Whatcom | Bagley Cr |
| Epeorus deceptivus | Whatcom | Breckenridge Cr |
| Epeorus deceptivus | Whatcom | Chilliwack R |
| Epeorus deceptivus | Whatcom | Goodell Cr |
| Epeorus deceptivus | Whatcom | Happy Cr |
| Epeorus deceptivus | Whatcom | Hutchinson Cr |
| Epeorus deceptivus | Whatcom | Lightning Cr |
| Epeorus deceptivus | Whatcom | Little Beaver Cr |
| Epeorus deceptivus | Whatcom | Newhalem Cr |
| Epeorus deceptivus | Whatcom | Nooksack R |
| Epeorus deceptivus | Whatcom | North Fork Nooksack R |
| Epeorus deceptivus | Whatcom | Thompson Cr |
| Epeorus grandis | Whatcom | Bacon Cr |
| Epeorus grandis | Whatcom | Bagley Cr |
| Epeorus grandis | Whatcom | Goodell Cr |
| Epeorus grandis | Whatcom | Happy Cr |
| Epeorus grandis | Whatcom | Heather Meadows |
| Epeorus grandis | Whatcom | Hutchinson Cr |
| Epeorus grandis | Whatcom | Lightning Cr |
| Epeorus grandis | Whatcom | Newhalem Cr |
| Epeorus grandis | Whatcom | Noosack R |
| Epeorus grandis | Whatcom | Thunder Cr |
| Epeorus longimanus | Whatcom | Austin Cr |
| Epeorus longimanus | Whatcom | Bacon Cr |
| Epeorus longimanus | Whatcom | Chuckanut Cr |
| Epeorus longimanus | Whatcom | Lightning Creek |
| Epeorus longimanus | Whatcom | Newhalem Cr |
| Epeorus longimanus | Whatcom | Noosack R |
| Epeorus longimanus | Whatcom | Ruby Cr |
| Ephemerella aurivillii | Whatcom | Breckenridge Cr |
| Ephemerella aurivillii | Whatcom | Thompson Cr |
| Ephemerella tibialis | Whatcom | Austin Cr |
| Ephemerella tibialis | Whatcom | Bacon Cr |
| Ephemerella tibialis | Whatcom | Bertrand Cr |
| Ephemerella tibialis | Whatcom | Breckenridge Cr |
| Ephemerella tibialis | Whatcom | Chilliwack R |
| Ephemerella tibialis | Whatcom | Chuckanut Cr |
| Ephemerella tibialis | Whatcom | Goodell Cr |
| Ephemerella tibialis | Whatcom | Hutchinson Cr |
| Ephemerella tibialis | Whatcom | Little Beaver Cr |
| Ephemerella tibialis | Whatcom | Newhalem Cr |
| Ephemerella tibialis | Whatcom | Nooksack R |
| Ephemerella tibialis | Whatcom | Wanlick Cr |
| Ironodes nitidus | Whatcom | Breckenridge Cr |
| Ironodes nitidus | Whatcom | Hutchinson Cr |
| Ironodes nitidus | Whatcom | Thompson Cr |
| Paraleptophlebia bicornuta | Whatcom | Breckenridge Cr |
| Paraleptophlebia bicornuta | Whatcom | Squalicum Cr |
| Paraleptophlebia temporalis | Whatcom | Chuckanut Cr |
| Paraleptophlebia temporalis | Whatcom | Deer Cr |
| Rhithrogena hageni | Whatcom | Chilliwack R |
| Rhithrogena hageni | Whatcom | Goodell Cr |
| Rhithrogena hageni | Whatcom | Little Chilliwack Camp |
| Rhithrogena hageni | Whatcom | Panther Cr |
| Rhithrogena robusta | Whatcom | Austin Cr |
| Rhithrogena robusta | Whatcom | Bacon Cr |
| Rhithrogena robusta | Whatcom | Bagley Cr |
| Rhithrogena robusta | Whatcom | Brush Cr |
| Rhithrogena robusta | Whatcom | Indian Cr |
| Rhithrogena robusta | Whatcom | Razorhone Cr |
| Rhithrogena robusta | Whatcom | Thunder Cr |
| Timpanoga hecuba pacifica | Whatcom | Nooksack 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: 07/26/2021 www.FlyfishingEntomology.com