Children (7 direct children, 48 direct and indirect children):
Mastigoteuthis
(tree size 26)
Idioteuthis
(tree size 7)
Mastigopsis
(tree size 1)
Echinoteuthis
(tree size 3)
Magnoteuthis
(tree size 3)
Mastigotragus
(tree size 1)
Chiroteuthopsis