Actinotis Morrison, 1875 accepted as Actinotia Hübner, 1821 (original description)
Biomyxa Leidy, 1875 (original description)
Cricotus Cope, 1875 † (original description)
Dinamoeba Leidy, 1875 accepted as Mastigamoeba Schulze, 1875 (original description)
Hyphasma Cope, 1875 † (original description)
Metahadena Morrison, 1876 (original description)
Osphyolax Cope, 1876 accepted as Nerophis Rafinesque, 1810 (original description)
Otognosis Coues, 1875 accepted as Perognathus Wied, 1839 (original description)
Pleuroptyx Cope, 1875 † (original description)
Pliauchenia Cope, 1875 † (original description)
Sarcolemur Cope, 1875 † (original description)
Typothorax Cope, 1875 † (original description)