Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Polk County (Oregon, USA)
List of families for Polk County (Oregon)
9 Families width 13 Species
Genera for Polk County (Oregon)
13 Genera with 13 Species | Anthopotamus McCafferty a..., 1863 | | 1 | Species | Taxom | | Baetis Leach, 1923 | | 2 | Species | Taxom | | Caenis Stephens, 1907 | | 2 | Species | Taxom | | Drunella Needham, 1927 | Blue-Winged Olives | 2 | Species | Taxom | Epeorus Eaton, 1881 | | 0 | Species | Taxom | | Ephemerella Walsh, 1924 | And Pale Duns | 1 | Species | Taxom | | Hexagenia Walsh, 1829 | Giant Mayflies | 1 | Species | Taxom | | Isonychia Eaton, 1931 | Slate Drakes | 1 | Species | Taxom | | Leptophlebia Westwood, 1823 | | 1 | Species | Taxom | | Leucrocuta Flowers, 1863 | | 1 | Species | Taxom | | Maccaffertium Bednarik, 1862 | | 1 | Species | Taxom | Siphlonurus Eaton, 1868 | | 0 | Species | Taxom | Stenonema Traver, 1933 | | 0 | Species | Taxom |
Species list for Polk County (Oregon)
13 Species | Anthopotamus myops Walsh, 1863 | | | Baetis (Baetis) flavistriga McDunnough, 1921 | Alpine draba | | Baetis (Baetis) tricaudatus Dodds, 1923 | Light blue dun | | Caenis (Caenis) hilaris Say, 1839 | | | Caenis (Caenis) latipennis Banks, 1907 | Graywinged sulphur dun | | Drunella coloradensis Dodds, 1923 | | | Drunella doddsi (Needham, 1927) | ⇒ Drunella doddsii Needham, 1927 | | Ephemerella tibialis McDunnough, 1924 | | | Hexagenia (Hexagenia) limbata Serville, 1829 | Burrowing mayfly | | Isonychia (Isonychia) rufa McDunnough, 1931 | Shortstyle draba | | Leptophlebia (Leptophlebia) cupida Say, 1823 | Black angel | | Leucrocuta (Leucrocuta) maculipennis Walsh, 1863 | | | Maccaffertium pulchellum Walsh, 1862 | |
Subnodes of Ephemeroptera with occurrences in Polk 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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