- Kingdom Animalia
- Phylum Chordata
- Subphylum Vertebrata
- Infraphylum Gnathostomata
- Parvphylum Osteichthyes
- Gigaclass Actinopterygii
- Class Actinopteri
- Subclass Teleostei
- Order Kurtiformes (nurseryfishes and cardinalfishes)
- Family Apogonidae
- Subfamily Apogoninae
Species:
(Barred Cardinalfish)
(Longspine Cardinalfish)
(Hawaiian Ruby Cardinalfish)
(Guadalupe Cardinalfish)
(Whitestar Cardinalfish)
(Flamefish)
(Mimic Cardinalfish)
(Pale Cardinalfish)
(Striped Cardinalfish)