Species attenuata - Attenella attenuata Species delantala - Attenella delantala Species margarita - Attenella margarita Species soquele - Attenella soquele
Species coloradensis - Drunella coloradensis Species cornuta - Drunella cornuta Species cornutella - Drunella cornutella Species doddsii - Drunella doddsii Species flavilinea - Drunella flavilinea Species grandis - Drunella grandis Species lata - Drunella lata Species pelosa - Drunella pelosa Species spinifera - Drunella spinifera Species tuberculata - Drunella tuberculata Species walkeri - Drunella walkeri
Species excrucians - Ephemerella excrucians Species invaria - Ephemerella invaria Species maculata - Ephemerella maculata Species subvaria - Ephemerella subvaria Species tibialis - Ephemerella tibialis Species verruca - Ephemerella verruca
Species aestiva - Eurylophella aestiva Species bicolor - Eurylophella bicolor Species funeralis - Eurylophella funeralis Species lodi - Eurylophella lodi Species prudentalis - Eurylophella prudentalis Species temporalis - Eurylophella temporalis Species verisimilis - Eurylophella verisimilis
Species levis - Serratella levis Species micheneri - Serratella micheneri Species serrata - Serratella serrata Species serratoides - Serratella serratoides