Mayflies of the United States
Mayflies of San Juan County, Utah
Species denoted with an asterisk (*) are unconfirmed or dubious records.
Ameletidae
No Common Name -- (Ameletus doddsianus)
Ephemerellidae
No Common Name -- (Drunella doddsi) No Common Name -- (Timpanoga hecuba hecuba)
Heptageniidae
No Common Name -- (Heptagenia elegantula) No Common Name -- (Nixe criddlei)
Leptophlebiidae
No Common Name -- (Traverella albertana)
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