Children (14 direct children, 14 direct and indirect children):
Gyrocotyle major
Gyrocotyle abyssicola
Gyrocotyle rugosa
Gyrocotyle confusa
Gyrocotyle parvispinosa
Gyrocotyle fimbriata
Gyrocotyle nigrosetosa
Gyrocotyle urna
Gyrocotyle maxima
Gyrocotyle nybelini
Gyrocotyle plana
Gyrocotyle discoveryi
Gyrocotyle haffii
Gyrocotyle medusarum