Children (10 direct children, 10 direct and indirect children):
Merhippolyte americana
Merhippolyte agulhasensis
Merhippolyte kauaiensis
Merhippolyte ancistrota
Merhippolyte calmani
Merhippolyte chacei
Merhippolyte peroni
Merhippolyte australis
Merhippolyte calmari
Merhippolyte orientalis