Classes
- Actinopteri
- Actinopterygii
- Anopla
- Asteroidea
- Bivalvia
- Cephalopoda
- Crinoidea
- Echinoidea
- Elasmobranchii
- Gastropoda
- Holothuroidea
- Malacostraca
- Mammalia
- Merostomata
- Myxini
- Ophiuroidea
- Polychaeta
- Polyplacophora
- Pycnogonida
- Reptilia
- Rhabditophora
- Tentaculata
- Turbellaria
Families in Actinopterygii
- Acanthuridae
- Agonidae
- Albulidae
- Ambassidae
- Ammodytidae
- Anarhichadidae
- Anguillidae
- Antennariidae
- Aploactinidae
- Aplodactylidae
- Apogonidae
- Aracanidae
- Arripidae
- Atherinidae
- Aulopidae
- Aulorhynchidae
- Aulostomidae
- Balistidae
- Bathymasteridae
- Batrachoididae
- Belonidae
- Berycidae
- Blenniidae
- Bothidae
- Bovichtidae
- Brachionichthyidae
- Bythitidae
- Caesionidae
- Callanthiidae
- Callionymidae
- Caracanthidae
- Carangidae
- Centracanthidae
- Centriscidae
- Centrolophidae
- Chaenopsidae
- Chaetodontidae
- Chanidae
- Channichthyidae
- Cheilodactylidae
- Chironemidae
- Cirrhitidae
- Clinidae
- Clupeidae
- Congiopodidae
- Congridae
- Cottidae
- Creediidae
- Cyclopteridae
- Dactylopteridae
- Dichistiidae
- Dinolestidae
- Diodontidae
- Echeneidae
- Eleginopsidae
- Elopidae
- Embiotocidae
- Engraulidae
- Enoplosidae
- Ephippidae
- Fistulariidae
- Gadidae
- Gasterosteidae
- Gempylidae
- Gerreidae
- Glaucosomatidae
- Gnathanacanthidae
- Gobiesocidae
- Gobiidae
- Grammatidae
- Haemulidae
- Harpagiferidae
- Hemiramphidae
- Hemitripteridae
- Hexagrammidae
- Holocentridae
- Inermiidae
- Isonidae
- Kuhliidae
- Kyphosidae
- Labridae
- Labrisomidae
- Latidae
- Latridae
- Lethrinidae
- Liparidae
- Lotidae
- Lutjanidae
- Malacanthidae
- Megalopidae
- Microdesmidae
- Molidae
- Monacanthidae
- Monocentridae
- Monodactylidae
- Moridae
- Moronidae
- Mugilidae
- Mullidae
- Muraenidae
- Myctophidae
- Nemipteridae
- Nototheniidae
- Odacidae
- Ogcocephalidae
- Ophichthidae
- Ophidiidae
- Opistognathidae
- Oplegnathidae
- Osmeridae
- Ostraciidae
- Paralichthyidae
- Parascorpididae
- Pataecidae
- Pempheridae
- Pempherididae
- Pentacerotidae
- Percophidae
- Pholidae
- Pholidichthyidae
- Phycidae
- Pinguipedidae
- Platycephalidae
- Plesiopidae
- Pleuronectidae
- Plotosidae
- Pomacanthidae
- Pomacentridae
- Pomatomidae
- Priacanthidae
- Pseudochromidae
- Ptereleotridae
- Rachycentridae
- Salmonidae
- Scaridae
- Scatophagidae
- Sciaenidae
- Scomberesocidae
- Scombridae
- Scombropidae
- Scophthalmidae
- Scorpaenidae
- Sebastidae
- Serranidae
- Siganidae
- Sillaginidae
- Soleidae
- Solenostomidae
- Sparidae
- Sphyraenidae
- Stichaeidae
- Synanceiidae
- Syngnathidae
- Synodontidae
- Terapontidae
- Tetraodontidae
- Tetrarogidae
- Toxotidae
- Trachichthyidae
- Trachinidae
- Triglidae
- Tripterygiidae
- Uranoscopidae
- Zanclidae
- Zeidae
- Zoarcidae
Some species from Actinopterygii
