The robust burrowing mayfly, Pentagenia robusta is a recently extinct species of mayfly in the family Ephemeridae. It was endemic to the United States, found in the states Indiana, Kentucky, Minnesota and Ohio.
Pentagenia, similar to Hexagenia, is a genus of insect in the family Ephemeridae, commonly referred to as burrowing mayflies.
Hexagenia is a genus of mayfly in the family Ephemeridae, the common burrower mayflies.
Trisapromyza vittigera is a species of fly in the family Lauxaniidae.
Siphlonurus securifer is a species of primitive minnow mayfly in the family Siphlonuridae. It is found in North America.
Maccaffertium is a genus of flatheaded mayflies in the family Heptageniidae. There are at least 20 described species in Maccaffertium.
Drunella pelosa is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Stenacron interpunctatum, the stenacron mayfly, is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America.
Siphlonurus alternatus is a species of primitive minnow mayfly in the family Siphlonuridae. It is found in North America, Europe. In North America its range includes all of Canada, the northeastern United States, and Alaska.
Paraleptophlebia strigula is a species of pronggilled mayfly in the family Leptophlebiidae. It is found in North America.
Paranaemia is a genus of lady beetles in the family Coccinellidae. There is one described species in Paranaemia, P. vittigera.
Ephemerella tibialis is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Leucrocuta maculipennis is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America.
Attenella is a genus of spiny crawler mayflies in the family Ephemerellidae. There are at least four described species in Attenella.
Isonychia rufa is a species of brushlegged mayfly in the family Isonychiidae. It is found in North America.
Baetisca is a genus of armored mayflies in the family Baetiscidae. There are about 12 described species in Baetisca.
Siphlonurus spectabilis is a species of primitive minnow mayfly in the family Siphlonuridae. It is found in northern Canada and the western United States.
Rhithrogena brunneotincta is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America.
Stenacron minnetonka is a species of flatheaded mayfly in the family Heptageniidae. It is found in North America.
Zonitis vittigera, the brown blister beetle, is a species of blister beetle in the family Meloidae. It is found in North America.
