is a specific kind of: family.

is a broader term that covers: Cobitidae, family Cobitidae | Cyprinidae, family Cyprinidae | Electrophoridae, family Electrophoridae | Catostomidae, family Catostomidae | Cyprinodontidae, family Cyprinodontidae | family Poeciliidae, Poeciliidae | family Holocentridae, Holocentridae | Anomalopidae, family Anomalopidae | family Zeidae, Zeidae | Caproidae, family Caproidae | family Fistulariidae, Fistulariidae | family Gasterosteidae, Gasterosteidae | family Syngnathidae, Syngnathidae | family Macrorhamphosidae, Macrorhamphosidae | Centriscidae, family Centriscidae | Aulostomidae, family Aulostomidae | family Petromyzontidae, Petromyzontidae | family Myxinidae, Myxinidae | Chimaeridae, family Chimaeridae | family Hexanchidae, Hexanchidae | family Lamnidae, Lamnidae | family Isuridae, Isuridae | Cetorhinidae, family Cetorhinidae | Alopiidae, family Alopiidae | family Orectolobidae, Orectolobidae | Carchariidae, family Carchariidae, family Odontaspididae, Odontaspididae | family Rhincodontidae, Rhincodontidae | family Scyliorhinidae, Scyliorhinidae | Carcharhinidae, family Carcharhinidae | family Triakidae, Triakidae | family Squalidae, Squalidae | family Sphyrnidae, Sphyrnidae | family Squatinidae, Squatinidae | family Torpedinidae, Torpedinidae | family Pristidae, Pristidae | family Rhinobatidae, Rhinobatidae | Dasyatidae, family Dasyatidae | family Myliobatidae, Myliobatidae | family Mobulidae, Mobulidae | family Rajidae, Rajidae | family Latimeridae, Latimeridae | Ceratodontidae, family Ceratodontidae | family Siluridae, Siluridae | Ameiuridae, family Ameiuridae | family Laricariidae, Laricariidae | Ariidae, family Ariidae | family Gadidae, Gadidae | family Macrouridae, family Macruridae, Macrouridae, Macruridae | Anguillidae, family Anguillidae | family Muraenidae, Muraenidae | Congridae, family Congridae | family Gonorhynchidae, Gonorhynchidae | Clupeidae, family Clupeidae | Engraulidae, family Engraulidae | family Salmonidae, Salmonidae | Coregonidae, family Coregonidae | family Osmeridae, Osmeridae | Elopidae, family Elopidae | Albulidae, family Albulidae | Argentinidae, family Argentinidae | family Myctophidae, Myctophidae | family Synodontidae, Synodontidae | Chlorophthalmidae, family Chlorophthalmidae | family Osteoglossidae, Osteoglossidae | family Lampridae, Lampridae | family Trachipteridae, Trachipteridae | family Regalecidae, Regalecidae | family Ogcocephalidae, Ogcocephalidae | family Lophiidae, Lophiidae | Batrachoididae, family Batrachoididae | Antennariidae, family Antennariidae | Belonidae, family Belonidae | Exocoetidae, family Exocoetidae | family Hemiramphidae, Hemiramphidae | family Scomberesocidae, family Scombresocidae, Scomberesocidae, Scombresocidae | family Ophiodontidae, Ophiodontidae | Anabantidae, family Anabantidae | family Percidae, Percidae | family Trichodontidae, Trichodontidae | family Ophidiidae, Ophidiidae | Brotulidae, family Brotulidae | Carapidae, family Carapidae | Centropomidae, family Centropomidae | Esocidae, family Esocidae | Centrarchidae, family Centrarchidae | family Serranidae, Serranidae | Embiotocidae, family Embiotocidae | family Priacanthidae, Priacanthidae | Apogonidae, family Apogonidae | family Malacanthidae, Malacanthidae | family Pomatomidae, Pomatomidae | family Rachycentridae, Rachycentridae | Echeneididae, family Echeneidae, family Echeneididae | Carangidae, family Carangidae | Coryphaenidae, family Coryphaenidae | Bramidae, family Bramidae | Branchiostegidae, family Branchiostegidae | Characidae, family Characidae | Characinidae, family Characinidae | Cichlidae, family Cichlidae | family Lutjanidae, Lutjanidae | family Haemulidae, Haemulidae | family Sparidae, Sparidae | family Sciaenidae, Sciaenidae | family Mullidae, Mullidae | family Mugilidae, Mugilidae | Atherinidae, family Atherinidae | family Sphyraenidae, Sphyraenidae | family Pempheridae, Pempheridae | family Kyphosidae, Kyphosidae | Ephippidae, family Ephippidae | Chaetodontidae, family Chaetodontidae | family Pomacentridae, Pomacentridae | family Labridae, Labridae | family Scaridae, Scaridae | family Polynemidae, Polynemidae | family Opisthognathidae, Opisthognathidae | family Uranoscopidae, Uranoscopidae | Dactyloscopidae, family Dactyloscopidae | Blenniidae, family Blenniidae | Clinidae, family Clinidae | family Pholidae, family Pholididae, Pholidae | family Stichaeidae, Stichaeidae | Anarhichadidae, family Anarhichadidae | family Zoarcidae, Zoarcidae | Ammodytidae, family Ammodytidae | Callionymidae, family Callionymidae | family Gobiidae, Gobiidae | Eleotridae, family Eleotridae | family Percophidae, Percophidae | family Toxotidae, Toxotidae | family Microdesmidae, Microdesmidae | Acanthuridae, family Acanthuridae | family Gempylidae, Gempylidae | family Trichiuridae, Trichiuridae | family Scombridae, Scombridae | family Kasuwonidae, Katsuwonidae | family Xiphiidae, Xiphiidae | family Istiophoridae, Istiophoridae | family Luvaridae, Luvaridae | family Stromateidae, Stromateidae | family Gobiesocidae, Gobiesocidae | family Lobotidae, Lobotidae | family Gerreidae, family Gerridae, Gerreidae, Gerridae | family Sillaginidae, Sillaginidae | Amiidae, family Amiidae | family Polyodontidae, Polyodontidae | Acipenseridae, family Acipenseridae | family Lepisosteidae, Lepisosteidae | family Scorpaenidae, Scorpaenidae | Cottidae, family Cottidae | Cyclopteridae, family Cyclopteridae | family Liparidae, family Liparididae, Liparidae, Liparididae | Agonidae, family Agonidae | family Hexagrammidae, Hexagrammidae | family Platycephalidae, Platycephalidae | family Triglidae, Triglidae | subfamily Triglinae, Triglinae | Peristediinae, subfamily Peristediinae | Dactylopteridae, family Dactylopteridae | Balistidae, family Balistidae | family Monocanthidae, Monocanthidae | family Ostraciidae, family Ostraciontidae, Ostraciidae | family Tetraodontidae, Tetraodontidae | Diodontidae, family Diodontidae | family Molidae, Molidae | family Pleuronectidae, Pleuronectidae | Bothidae, family Bothidae | Cynoglossidae, family Cynoglossidae | family Soleidae, Soleidae ... show more.

is a member of: Craniata, subphylum Craniata, subphylum Vertebrata, Vertebrata.