Species: Ephemerella alleni
A Mayfly
Species
Encyclopedia of Puget Sound
Adult state not described until Jacobus et al. (2003)
Classification
Kingdom
Animalia
Phylum
Mandibulata
Class
Insecta
Order
Ephemeroptera
Family
Ephemerellidae
Genus
Ephemerella
NatureServe
Classification
Informal Taxonomy
Animals, Invertebrates - Insects - Mayflies
Formal Taxonomy
Animalia - Mandibulata - Insecta - Ephemeroptera - Ephemerellidae - Ephemerella
Ecology and Life History
Adult state not described until Jacobus et al. (2003)
Migration
false - false - false
Non-migrant
false
Locally Migrant
false
Conservation Status
NatureServe Global Status Rank
G4
Global Status Last Reviewed
2005-10-13
Global Status Last Changed
2005-10-13
Distribution
Conservation Status Map
<img src="http://www.natureserve.org/explorer/servlet/GetMapGif?US.ID=SNR&US.MT=SNR&US.OR=SNR&US.WA=SNR&US.WY=SNR" alt="Conservation Status Map" style="width: 475px; height: auto;" />
Global Range
E - 5000-20,000 square km (about 2000-8000 square miles) - E - Described based on larvae from Opal Creek, Lemhi Co., Idaho; a small stream in Glacier National Park, Glacier Co., Montana; and Lava Creek, Park Co., Wyoming. Recently recollected for the first time in Mount Rainier National Park, Washington; and also found in Douglas, Jackson/Josephine, Klamath, Marion, Multnomah Cos., Oregon (Jacobus et al., 2003).
Global Range Code
E
Global Range Description
5000-20,000 square km (about 2000-8000 square miles)

