Children (17 direct children, 17 direct and indirect children):
Heterandria formosa
Least killifish
Heterandria attenuata
Pseudoxiphophorus attenuata
Heterandria anzuetoi
Heterandria bimaculata
Heterandria dirempta
Heterandria cataractae
Heterandria litoperas
Heterandria tuxtlaensis
Heterandria jonesii
Pseudoxiphophorus obliquus
Heterandria affinis
Heterandria cubensis
Heterandria fasciata
Heterandria holbrooki
Heterandria nobilis
Heterandria occidentalis
Heterandria patruelis