Galaxias
Lepidogalaxias
Neochanna Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Subregnum Bilateria  Acoelomorpha  Orthonectida  Rhombozoa  Myxozoa  Superphylum Deuterostomia     Chordata (vertebrates, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascideiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders See text The Actinopterygii are the ray-finned fish. ... Families Suborder Argeninoidei   Superfamily Argentinoidea     Argentinidae (herring smelts)     Microstomatidae     Bathylagidae (deep-sea smelts)     Opisthoproctidae (barreleyes)   Superfamily Alepocephaloidea     Leptochilichthyidae     Alepocephalidae (slickheads)     Platytroctidae     (Searsiidae) Suborder Osmeroidei   Superfamily Osmeroidea     Osmeridae ( smelts)      Plecoglossidae (ayu fishes)     Salangidae (noodlefishes)     Sundasalangidae (Sundaland noodlefishes)   Superfamily Galaxoidea     Retropinnidae (New Zealand smelts)     Lepidogalaxiidae (salamanderfishes)     Galaxiidae Osmeriformes is an order of...