Species: Siphlonurus columbianus
A Mayfly
Species
Encyclopedia of Puget Sound
Classification
Kingdom
Animalia
Phylum
Mandibulata
Class
Insecta
Order
Ephemeroptera
Family
Siphlonuridae
Genus
Siphlonurus
NatureServe
Classification
Informal Taxonomy
Animals, Invertebrates - Insects - Mayflies
Formal Taxonomy
Animalia - Mandibulata - Insecta - Ephemeroptera - Siphlonuridae - Siphlonurus
Conservation Status
NatureServe Global Status Rank
G4
Global Status Last Reviewed
2009-03-16
Global Status Last Changed
1999-11-30
Distribution
Conservation Status Map
<img src="http://www.natureserve.org/explorer/servlet/GetMapGif?US.CA=SNR&US.MT=SNR&US.NE=SNR&US.OR=SNR&US.SD=SNR&US.WA=SNR&US.WY=SNR" alt="Conservation Status Map" style="width: 475px; height: auto;" />
Global Range
Western South Dakota (Guenther and McCafferty, 2008) and Nebraska (McCafferty et al., 2001) constitute the easternmost known range limits of this western species.