Children (22 direct children, 22 direct and indirect children):
Brissus gigas
Brissus unicolor
Brissus agassizii
Brissus obesus
Brissus latecarinatus
Brissus meridionalis
Brissus brissus
Brissus fragilis
Brissus humberti
Brissus robillardi
Brissus bridgeboronensis
Brissus camagueyensis
Brissus caobaense
Brissus duperieri
Brissus durhami
Brissus fosteri
Brissus glenni
Brissus greifatensis
Brissus kewi
Brissus latidunensis
Brissus shaimaae
Brissus lasti