Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Snohomish County (Washington, USA)
List of families for Snohomish County
8 Families width 16 Species
Genera for Snohomish County
18 Genera with 16 Species Ameletus Eaton, 1885 | | 0 | Species | Taxom | | Baetis Leach, 1923 | | 2 | Species | Taxom | | Caenis Stephens, 1907 | | 1 | Species | Taxom | | Callibaetis Eaton, 1862 | Speckled Duns | 1 | Species | Taxom | Centroptilum Eaton, 1869 | | 0 | Species | Taxom | Cinygmula McDunnough, 1933 | | 0 | Species | Taxom | | Cloeon Leach, 1761 | | 1 | Species | Taxom | | Drunella Needham, 1923 | Blue-Winged Olives | 1 | Species | Taxom | | Epeorus Eaton, 1885 | | 1 | Species | Taxom | | Heptagenia Walsh, 1885 | | 1 | Species | Taxom | | Hexagenia Walsh, 1829 | Giant Mayflies | 1 | Species | Taxom | | Isonychia Eaton, 1853 | Slate Drakes | 1 | Species | Taxom | Leptophlebia Westwood, 1840 | | 0 | Species | Taxom | | Maccaffertium Bednarik, 1853 | | 3 | Species | Taxom | | Paraleptophlebia Lestage, 1884 | | 1 | Species | Taxom | Siphlonurus Eaton, 1868 | | 0 | Species | Taxom | | Stenacron Jensen, 1839 | Light Cahills | 1 | Species | Taxom | | Stenonema Traver, 1823 | | 1 | Species | Taxom |
Species list for Snohomish County
16 Species | Baetis (Baetis) flavistriga McDunnough, 1921 | Alpine draba | | Baetis (Baetis) tricaudatus Dodds, 1923 | Light blue dun | | Caenis (Caenis) latipennis Banks, 1907 | Graywinged sulphur dun | | Callibaetis ferrugineus Walsh, 1862 | Red Speckled Dun | | Cloeon dipterum Linnaeus, 1761 | Common wetland mayfly | | Drunella coloradensis Dodds, 1923 | | | Epeorus longimanus Eaton, 1885 | | | Heptagenia (Heptagenia) elegantula Eaton, 1885 | | | Hexagenia (Hexagenia) limbata Serville, 1829 | Burrowing mayfly | | Isonychia (Isonychia) bicolor Walker, 1853 | Leadwinged coachman | | Maccaffertium ithaca Clemens & Le..., 1924 | Cahill | | Maccaffertium terminatum Walsh, 1862 | | | Maccaffertium vicarium Walker, 1853 | American brown | | Paraleptophlebia memorialis Eaton, 1884 | | | Stenacron interpunctatum Say, 1839 | Ginger quill | | Stenonema femoratum Say, 1823 | Dark Cahill |
Subnodes of Ephemeroptera with occurrences in Snohomish County
 | | Ephemeroptera (Hyatt & Arms 1891) |
Links, sources and further information Ephemeroptera at ru.ac.za
Ephemeroptera at artfakta.se
Ephemeroptera at biodiversity.org.au
Ephemeroptera at dyntaxa.se
Ephemeroptera at gbif.org
Ephemeroptera at irmng.org
Ephemeroptera at itis.gov
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