the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Actinopterygii (class)
Neopterygii (no rank)
Teleostei (no rank)
Euteleostei (no rank)
Cyprinodontiformes (order)
Poeciliidae (family)
livebearers (common name)
[hide inferior taxa]
Belonesox belizanus (species)
Brachyrhaphis rhabdophora (species)
Brachyrhaphis terrabensis (species)
Cnesterodon decemmaculatus (species)
Gambusia (genus)
Limia melanogaster (species)
Neoheterandria cana (species)
Neoheterandria tridentiger (species)
Neoheterandria umbratilis (species)
Phallichthys tico (species)
Poecilia (genus)
Poeciliopsis (genus)
Pseudopoecilia (genus)
Xiphophorus (genus)