Abyssotrema Campbell, 1975 accepted as Steringophorus Odhner, 1905 (original description)
Andracantha Schmidt, 1975 (original description)
Hudsonia Campbell, 1975 accepted as Allosteganoderma Campbell, 1983 † accepted as Steganodermatoides Parukhin & Lyadov, 1979 (original description)
Parabrachylaima Lotz & Corkum, 1975 (original description)
Paratenuisentis Bullock & Samuel, 1975 (original description)
Turgecaecum Sullivan, 1975 (original description)
Waltonella Schacher, 1975 † accepted as Foleyellides Caballero, 1935 (original description)