Species: Ecdyonurus criddlei
A Mayfly
Species
Encyclopedia of Puget Sound
Classification
Kingdom
Animalia
Phylum
Mandibulata
Class
Insecta
Order
Ephemeroptera
Family
Heptageniidae
Genus
Ecdyonurus
NatureServe
Classification
Informal Taxonomy
Animals, Invertebrates - Insects - Mayflies
Formal Taxonomy
Animalia - Mandibulata - Insecta - Ephemeroptera - Heptageniidae - Ecdyonurus - McCafferty, 2004, and is treated at the generic level by Webb and McCafferty (2008).
Conservation Status
NatureServe Global Status Rank
G5
Global Status Last Reviewed
2009-07-28
Global Status Last Changed
1999-11-30
Distribution
Conservation Status Map
US.WY=SNR
Global Range
G - 200,000-2,500,000 square km (about 80,000-1,000,000 square miles) - G - Far western South Dakota (Black Hills) constitutes the easternmost known range limit of this species (Guenther and McCafferty, 2008).
Global Range Code
G
Global Range Description
200,000-2,500,000 square km (about 80,000-1,000,000 square miles)