Drunella is a genus of spiny crawler mayflies in the family Ephemerellidae. There are at least 20 described species in Drunella.
Drunella spinifera is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in southwestern and northern Canada and the western United States and Alaska.
Serratella micheneri is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in Central America, North America. In North America its range includes northern Mexico, and the western United States.
Acentrella insignificans is a species of small minnow mayfly in the family Baetidae. It is found in Central America to North America. In North America its range includes southwestern, northern Canada, northern Mexico, the northern, southwestern United States, and Alaska.
Callibaetis pictus is a species of small minnow mayfly in the family Baetidae. It is found in Central America and North America. In North America its range includes all of Mexico, the northern, and southwestern United States.
Drunella cornuta is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Drunella doddsii is a species of spiny crawler mayfly in the family Ephemerellidae.
Camelobaetidius warreni is a species of small minnow mayfly in the family Baetidae. It is found in Central America and North America. In North America, its range includes southwestern Canada, all of Mexico, the northern, and southwestern United States.
Drunella tuberculata is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Ecdyonurus criddlei, the little slate-winged dun, is a species of flatheaded mayfly in the family Heptageniidae. It is found in Central America, North America. In North America its range includes southwestern Canada, northern Mexico, the western United States, and Hawaii.
Drunella pelosa is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Heptagenia elegantula is a species of flatheaded mayfly in the family Heptageniidae. It is found in Central America, North America. In North America its range includes all of Canada, northern Mexico, and the continental United States.
Ephemerella aurivillii is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in Europe and Northern Asia, North America. In North America its range includes all of Canada, the northern, southwestern United States, and Alaska.
Drunella walkeri is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Drunella lata is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Osmia coloradensis, the Colorado osmia, is a species of bee in the family Megachilidae. It is found in Central America and North America.
Drunella grandis is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
Drunella flavilinea is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in Central America and North America. In North America its range includes southwestern, northern Canada, northern Mexico, and the western United States.
Heterocloeon amplum is a species of small minnow mayfly in the family Baetidae. It is found in Central America, North America. In North America its range includes northern Mexico, the southern, and northeastern United States.
Drunella cornutella is a species of spiny crawler mayfly in the family Ephemerellidae. It is found in North America.
