Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Columbia County (Oregon, USA)
List of families for Columbia County (Oregon)
8 Families width 19 Species
Genera for Columbia County (Oregon)
18 Genera with 19 Species | Anthopotamus McCafferty a..., 1839 | | 1 | Species | Taxom | | Baetis Leach, 1921 | | 1 | Species | Taxom | | Baetisca Walsh, 1932 | | 1 | Species | Taxom | Callibaetis Eaton, 1881 | Speckled Duns | 0 | Species | Taxom | | Cinygmula McDunnough, 1934 | | 1 | Species | Taxom | Ecdyonurus Eaton, 1868 | | 0 | Species | Taxom | | Ephemera Linnaeus, 1764 | Green Drakes | 1 | Species | Taxom | | Ephemerella Walsh, 1862 | And Pale Duns | 1 | Species | Taxom | | Heptagenia Walsh, 1862 | | 1 | Species | Taxom | | Hexagenia Walsh, 1829 | Giant Mayflies | 2 | Species | Taxom | | Isonychia Eaton, 1862 | Slate Drakes | 2 | Species | Taxom | | Leucrocuta Flowers, 1863 | | 1 | Species | Taxom | | Maccaffertium Bednarik, 1862 | | 1 | Species | Taxom | | Paraleptophlebia Lestage, 1835 | | 2 | Species | Taxom | | Rhithrogena Eaton, 1924 | March Browns | 1 | Species | Taxom | | Serratella Edmunds, 1761 | | 1 | Species | Taxom | | Stenacron Jensen, 1839 | Light Cahills | 1 | Species | Taxom | | Stenonema Traver, 1823 | | 1 | Species | Taxom |
Species list for Columbia County (Oregon)
19 Species | Anthopotamus verticis Say, 1839 | | | Baetis (Baetis) intercalaris McDunnough, 1921 | Alpine draba | | Baetisca lacustris McDunnough, 1932 | Cushion draba | | Cinygmula reticulata McDunnough, 1934 | Cape Thompson draba | | Ephemera (Ephemera) danica Müller, 1764 | Black Drake | | Ephemerella (Ephemerella) excrucians Walsh, 1862 | Bluewinged olive dun | | Heptagenia (Heptagenia) flavescens Walsh, 1862 | | | Hexagenia (Hexagenia) bilineata Say, 1824 | Emergent Mayfly | | Hexagenia (Hexagenia) limbata Serville, 1829 | Burrowing mayfly | | Isonychia (Isonychia) rufa McDunnough, 1931 | Shortstyle draba | | Isonychia (Isonychia) sicca Walsh, 1862 | | | Leucrocuta (Leucrocuta) maculipennis Walsh, 1863 | | | Maccaffertium pulchellum Walsh, 1862 | | | Paraleptophlebia memorialis Eaton, 1884 | | | Paraleptophlebia submarginata Stephens, 1835 | Turkey Brown | | Rhithrogena morrisoni Banks, 1924 | | | Serratella ignita (Poda, 1761) | ⇒ Ephemerella ignita Poda, 1761 | | Stenacron interpunctatum Say, 1839 | Ginger quill | | Stenonema femoratum Say, 1823 | Dark Cahill |
Subnodes of Ephemeroptera with occurrences in Columbia County (Oregon)
 | | 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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