The Tukeit Hill Frog (Allophryne ruthveni) is the only species in the genus Allophryne and the family Allophrynidae of order Anura. These frogs live in Guyana, Venezuela, Surinam, Brazil and Bolivia. 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... For other uses, see Amphibian (disambiguation). ... Suborders Archaeobatrachia Mesobatrachia Neobatrachia The Anura is the order of animals in the class Amphibia that includes frogs and toads. ... Families Allophrynidae Arthroleptidae Brachycephalidae Bufonidae Centrolenidae Dendrobatidae Heleophrynidae Hemisotidae Hylidae Hyperoliidae Leptodactylidae Mantellidae Microhylidae Myobatrachidae Nasikabatrachidae Ranidae Rhacophoridae Rhinodermatidae Sooglossidae Neobatrachia are a suborder of order Anura, generally known as frogs and toads. ... In biology, binomial nomenclature is a standard convention used for naming species. ... Scientific classification or biological classification refers to how biologists group and categorize extinct and living species of organisms. ... Suborders Archaeobatrachia Mesobatrachia Neobatrachia The Anura is the order of animals in the class Amphibia that includes frogs and toads. ...