Children (15 direct children, 15 direct and indirect children):
Gonatus kamtschaticus
Gonatus antarcticus
Gonatus oregonensis
Gonatus ursabrunae
Gonatus onyx
Gonatus pyros
Gonatus berryi
Gonatus fabricii
Gonatus californiensis
Gonatus steenstrupi
Gonatus madokai
Eogonatus tinro
Gonatus tinro
Gonatus middendorffi
Gonatus sp.
Gonatus amoena