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Species Maccaffertium terminatum

mayfly adult - Maccaffertium terminatum White Mayfly - Maccaffertium terminatum Mayfly - Maccaffertium terminatum Male mayfly? - Maccaffertium terminatum Maccaffertium terminatum Maccaffertium terminatum Mayfly  - Maccaffertium terminatum Desert mayfly - Maccaffertium terminatum - male
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Pisciforma
Superfamily Heptagenioidea
Family Heptageniidae (Flatheaded Mayflies)
Genus Maccaffertium
Species terminatum (Maccaffertium terminatum)
Synonyms and other taxonomic changes
Stenonema terminatum
Explanation of Names
Maccaffertium terminatum (Walsh 1862)
Numbers
2 sspp.(1)
Range
M. t. placitum (Banks 1910) e. Canada & ne. US (map), M. t. terminatum most of NA (map)(2)(1)