Checklist for Order Ephemeroptera Hyatt & Arms, 1891 (Mayflies)
and region Grayson County (Virginia, USA)
List of families for Grayson County (Virginia)
8 Families width 11 Species
Genera for Grayson County (Virginia)
14 Genera with 11 Species Ameletus Eaton, 1885 | | 0 | Species | Taxom | Baetisca Walsh, 1862 | | 0 | Species | Taxom | | Ephemera Linnaeus, 1853 | Green Drakes | 1 | Species | Taxom | | Ephemerella Walsh, 1862 | And Pale Duns | 1 | Species | Taxom | | Eurylophella Tiensuu, 1924 | Chocolate Duns | 1 | Species | Taxom | | Heptagenia Walsh, 1885 | | 1 | Species | Taxom | | Hexagenia Walsh, 1924 | Giant Mayflies | 1 | Species | Taxom | | Isonychia Eaton, 1931 | Slate Drakes | 1 | Species | Taxom | | Maccaffertium Bednarik, 1862 | | 1 | Species | Taxom | | Neoephemera McDunnough, 1931 | | 1 | Species | Taxom | | Rhithrogena Eaton, 1885 | March Browns | 1 | Species | Taxom | | Stenacron Jensen, 1839 | Light Cahills | 1 | Species | Taxom | | Teloganopsis Ulmer, 1911 | | 1 | Species | Taxom | Tricorythodes Ulmer, 1920 | | 0 | Species | Taxom |
Species list for Grayson County (Virginia)
11 Species | Ephemera (Ephemera) simulans Walker, 1853 | Brown Drake | | Ephemerella (Ephemerella) excrucians Walsh, 1862 | Bluewinged olive dun | | Eurylophella temporalis McDunnough, 1924 | | | Heptagenia (Heptagenia) elegantula Eaton, 1885 | | | Hexagenia (Hexagenia) atrocaudata McDunnough, 1924 | | | Isonychia georgiae (McDunnough, 1931) | ⇒ Isonychia winkleri Ulmer, 1939 | | Maccaffertium pulchellum Walsh, 1862 | | | Neoephemera purpurea Traver, 1931 | | | Rhithrogena manifesta (Eaton, 1885) | ⇒ Rhithrogena zhiltzovae Sinitshenkova, 1979 | | Stenacron interpunctatum Say, 1839 | Ginger quill | | Teloganopsis deficiens Morgan, 1911 | |
Subnodes of Ephemeroptera with occurrences in Grayson County (Virginia)
 | | 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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