Children (16 direct children, 16 direct and indirect children):
Graham's stonebasher
Hippopotamyrus grahami
Hippopotamyrus paugyi
Hippopotamyrus wilverthi
Hippopotamyrus pappenheimi
Hippopotamyrus longilateralis
Hippopotamyrus castor
Hippopotamyrus szaboi
Hippopotamyrus ansorgii
Slender stone basher
Hippopotamyrus pictus
Hippopotamyrus weeksii
Hippopotamyrus aelsbroecki
Hippopotamyrus harringtoni
Hippopotamyrus macrops
Hippopotamyrus psittacus
Hippopotamyrus retrodorsalis
Hippopotamyrus macroterops