Fenestrirostra Cooper, 1955 † (original description)
Ferganella Nikiforova, 1937 † (basis of record)
Hyborhynchella Cooper, 1955 † (original description)
Hyborhynchella bransoni Cooper, 1955 † (original description)
Hypsomyonia Cooper, 1955 † (original description)
Hypsomyonia stainbrooki Cooper, 1955 † (original description)
Kayserella Hall & Clarke, 1892 † (additional source)
Kayserella americana Cooper, 1955 † (original description)
Machaeraria Cooper, 1955 † (original description)
Monelasmina Cooper, 1955 † (original description)
Monelasmina deshayesi (Rigaux, 1873) † (new combination reference)
Mystrophora Kayser, 1871 † (additional source)
Orthothyris Cooper, 1955 † (original description)
Pegmarhynchia Cooper, 1955 † (original description)
Pegmarhynchia zimmi Cooper, 1955 † (original description)
Phragmophora Cooper, 1955 † (original description)
Phragmophora schnuri Cooper, 1955 † (original description)
Porostictia Cooper, 1955 † (original description)
Porostictia perchaensis (Stainbrook, 1947) † (new combination reference)