Children (21 direct children, 21 direct and indirect children):
Rybaxis varicornis
Rybaxis valida
Rybaxis truncaticornis
Rybaxis transversa
Rybaxis phantasma
Rybaxis obliquedens
Rybaxis mystica
Rybaxis longicornis
Rybaxis laminata
Rybaxis geminata
Rybaxis conjuncta
Rybaxis clavata
Rybaxis bifalxa
Rybaxis arkansana
Rybaxis appressicornis
Rybaxis gigas
Rybaxis lamellifer
Rybaxis insignis
Rybaxis brevis
Rybaxis quinquefoveolata
Rybaxis vagus