Komaspididae
Irvingella artica Resser & Walcott, 1924
Irvingella jorusconii Rusconi, 1953
Irvingella norilica Lazarenko, 1968
Irvingella nuneatonensis Sarman
Irvingella obliquoensis Rusconi, 1953
Irvingella perfecta Chernysheva, 1968
Irvingella septentrionalis Resser & Walcott, 1924
Irvingella suecica
Irvingella transversa Palmer
