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An organism classification is a set of living things, (e.g., plants, animals, microorganisms), that has a classification rank, (e.g., Kingdom, Phylum, Class, Order, Family, Genus, Species). All classifications, from the lowest classification (sub-species, cultivars, breeds and varietals) up to the... More
 
 
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x Archaea Halobacteria sp. strain NRC-1, each cell about 5 μm in length. Archaea Domain  
The Archaea [ɑrˈkiə] (help·info) are a group of single-celled microorganisms. A single individual or species from this domain is called an archaeon (sometimes spelled "archeon"). Archaea, like bacteria, are prokaryotes and have no cell nucleus or...
x Bacteria EscherichiaColi NIAID Bacteria Domain  
Bacteria (/bækˈtɪəriə/ ( listen); singular: bacterium) are a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals. Bacteria are present in...
x Eukaryote Chart Tree of life colored Eukaryota Domain  
A eukaryote ( /juːˈkæri.oʊt/ ew-KARR-ee-oht or /juːˈkæriət/) is an organism whose cells contain complex structures enclosed within membranes. Eukaryotes may more formally be referred to as the taxon Eukarya or Eukaryota. The defining membrane-bound...
x Animal Animal diversity October 2007 Animalia Kingdom  
Animals are a major group of multicellular, eukaryotic organisms of the kingdom Animalia or Metazoa. Their body plan eventually becomes fixed as they develop, although some undergo a process of metamorphosis later on in their life. Most animals are...
x Plant Diversity of plants image version 3 Plantae Kingdom  
Plants are living organisms belonging to the kingdom Plantae. They include familiar organisms such as trees, herbs, bushes, grasses, vines, ferns, mosses, and green algae. About 350,000 species of plants, defined as seed plants, bryophytes, ferns...
x Fungus Paprastoji musmirė (Amanita muscaria) Fungi Kingdom  
A fungus ( /ˈfʌŋɡəs/; plural: fungi or funguses) is a member of a large group of eukaryotic organisms that includes microorganisms such as yeasts and molds (British English: moulds), as well as the more familiar mushrooms. These organisms are...
x Protist Paramecium Protista Kingdom  
Protists ( /ˈproʊtɨst/) are a diverse group of eukaryotic microorganisms. Historically, protists were treated as the kingdom Protista, which includes mostly unicellular organisms that do not fit into the other kingdoms, but this group is contested...
x Chordate Tuna Chordata Phylum  
The Chordates are animals that comprise the phylum Chordata. Taxonomically the phylum Chordata includes three subphyla: Tunicata; Cephalochordata, comprising the lancelets; and the Craniata, or Vertebrata. The common attributes of the Chordata...
x Vertebrate Northern bluefin tuna, Thunnus thynnus Vertebrata Subphylum  
Vertebrates (pronounced /ˈvɜrtɨbrəts/) are animals that are members of the subphylum Vertebrata (pronounced /ˈvɜrtɨbrətɑː/) (chordates with backbones and spinal columns). Vertebrates include the overwhelming majority of the phylum chordata, with...
x Mammal Orangutan Mammalia Class  
Mammals are members of class Mammalia ( /məˈmeɪli.ə/), air-breathing vertebrate animals characterised by the possession of endothermy, hair, three middle ear bones, and mammary glands functional in mothers with young. Most mammals also possess sweat...
x Odd-toed ungulate 00296 zebra Perissodactyla Order  
An odd-toed ungulate is a mammal with hooves that feature an odd number of toes. Odd-toed ungulates comprise the order Perissodactyla (Greek: περισσός, perissós, "uneven", and δάκτυλος, dáktylos, "finger/toe"). The middle toe on each hoof is usually...
x Equidae 00296 zebra Equidae Family  
Equidae (sometimes known as the horse family) is the taxonomic family of horses and related animals, including the extant horses, donkeys, and zebras, and many other species known only from fossils. All extant species are in the genus Equus. Equidae...
x Horse Mangalarga Marchador Equus ferus caballus Subspecies Equus caballus
The horse (Equus ferus caballus) is one of two extant subspecies of Equus ferus, or the wild horse. It is an odd-toed ungulate mammal belonging to the taxonomic family Equidae. The horse has evolved over the past 45 to 55 million years from a small...
x Wild Horse Prezewalsky 26-9-2004-2 Equus ferus Species  
The wild horse (Equus ferus) is a species of the genus Equus, which includes as subspecies the domesticated horse as well as the undomesticated Tarpan and Przewalski's Horse. The Tarpan became extinct in the 19th century, and Przewalski's Horse was...
x Tarpan Tarpan Equus ferus ferus Subspecies  
Tarpan (Equus ferus ferus, also known as Eurasian wild horse) is an extinct subspecies of wild horse. The last individual of this subspecies died in captivity in Russia in 1909. Beginning in the 1930s, several attempts have been made to re-create...
x Przewalski's Horse Przewalskis-horse-036437 Equus ferus przewalskii Subspecies  
Przewalski's horse (Pronounced Sheh-VAL-ski;  /ʃɨˈvælski/ or /zɨˈvɑːlskiː/; Polish: [pʂɛˈvalski]; Equus ferus przewalskii, Mongolian: Тахь, Takhi) or Dzungarian horse, is a rare and endangered subspecies of wild horse (Equus ferus) native to the...
x Primate Olive baboon Primates Order  
A primate ( /ˈpraɪmeɪt/ US dict: prī′·māt) is a mammal of the order Primates (/praɪˈmeɪtiːz/ US dict: prī·mā′·tēz; Latin: "prime, first rank"), which contains prosimians and simians. Primates arose from ancestors that lived in the trees of tropical...
x Hominidae Austrolopithecus africanus Hominidae Family  
The Hominidae ( /hɒˈmɪnɨdiː/; anglicized hominids, also known as great apes), as the term is used here, form a taxonomic family, including four extant genera: chimpanzees (Pan), gorillas (Gorilla), humans (Homo), and orangutans (Pongo). The term ...
x Homo "The Old Man" Homo Genus  
Animalia Homo is the genus that includes modern humans and species closely related to them. The genus is estimated to be about 2.3 to 2.4 million years old, evolving from australopithecine ancestors with the appearance of Homo habilis. Specifically,...
x Human /m/02bh1ck Homo sapiens sapiens Subspecies  
Human beings.
x Homo Sapiens     Species  
Homo sapiens is a biological species in the genus homowith notable subspecies homo sapiens sapiens (human).
x Neanderthal 汉诺威动物园中陈列的尼安德塔人头骨 Homo neanderthalensis Species  
The Neanderthal, short for Neanderthal man and sometimes spelled Neandertal, the modern spelling of the location in Germany where the species was first discovered, is an extinct member of the genus Homo known from Pleistocene specimens found in...
x Ungulate Llamas, which have two toes, are artiodactyls -- "even toed" ungulates Ungulata Superorder  
Ungulates (pronounced /ˈʌŋɡjʊleɪts/) are several groups of mammals, most of which use the tips of their toes, usually hoofed, to sustain their whole body weight while moving. The term means, roughly, "being hoofed" or "hoofed animal". They make up...
x Laurasiatheria Golden crowned fruit bat Laurasiatheria Superorder  
Laurasiatheria is a large group of placental mammals believed to have originated on the northern supercontinent of Laurasia. It includes shrews, hedgehogs, pangolins, bats, whales, most hoofed mammals, and carnivorans, among others. Laurasiatheria...
x Canidae none Coyote (Canis latrans) may be found at the Pruntytown State Farm WMA Canidae Family  
Canidae ( /ˈkænɨdiː/) is the biological family of carnivorous and omnivorous mammals that includes domestic dogs, wolves, foxes, jackals, coyotes, and many other lesser known extant and extinct dog-like mammals. A member of this family is called a...
x Caniformia Grizzlybears ChrisServheenUSFWS Caniformia Suborder Canoidea
Caniformia, or Canoidea (literally "dog-like"), is a suborder within the order Carnivora. They typically possess a long snout and non-retractile claws (in contrast to the cat-like carnivorans, the Feliformia). The Pinnipedia (seals, sea lions and...
x Canis Canis lupus laying in grass Canis Genus  
Canis is a genus containing 7 to 10 extant species, including dogs, wolves, coyotes, and jackals, and many extinct species. Wolves, dogs, and dingoes are subspecies of Canis lupus. The original referent of the English word wolf, the Eurasian Grey...
x Gray Wolf Canis lupus laying in grass Canis lupus Species  
The gray wolf, grey wolf, or common wolf (Canis lupus) is the largest extant member of the dog family of mammals, the Canidae. Though once abundant over much of Eurasia, North Africa and North America, the gray wolf inhabits a reduced portion of its...
x Dog Chucky     Canis lupus dingo
The domestic dog (Canis lupus familiaris), is a subspecies of the gray wolf (Canis lupus), a member of the Canidae family of the mammilian order Carnivora. The term "domestic dog" is generally used for both domesticated and feral varieties. The dog...
Canis lupus familiaris
Canis familiaris domesticus
x Feliformia Panthera tigris tigris edited2 Feliformia Suborder  
The Feliformia ("cat-like" carnivorans, also Feloidea) are a suborder within the order Carnivora and includes cats (large and small), hyenas, mongooses, civets and related taxa. The other suborder of Carnivora is Caniformia ("dog-like" carnivorans)....
x Carnivora This tiger's sharp teeth and strong jaws are the classical physical traits expected from carnivorous mammalian predators Carnivora Order  
The diverse order Carnivora ( /kɑrˈnɪvərə/ or /ˌkɑrnɪˈvɔərə/; from Latin carō (stem carn-) "flesh", + vorāre "to devour") includes over 280 species of placental mammals. Its members are formally referred to as carnivorans, while the word "carnivore"...
x Felidae Panthera tigris tigris edited2 Felidae Family  
Felidae is the biological family of the cats; a member of this family is called a felid. Felids are the strictest carnivores of the thirteen terrestrial families in the order Carnivora, although the three families of marine mammals comprising the...
x Felinae Jaguarundi-s Felinae Subfamily  
Felinae is a subfamily of the family Felidae which includes the genera and species listed below. Most are small to medium-sized cats, although the group does include some larger animals, such as the Cougar and Cheetah. The earliest records of the...
x Felis European Wild Cat, Felis silvestris Felis Genus  
Felis is a genus of cats in the family Felidae, including the familiar domestic cat and its closest wild relatives. The wild species are distributed widely across Europe, southern and central Asia, and Africa; the domestic cat has been introduced...
x Cat Tesla the cat 2      
The domestic cat (Felis catus or Felis silvestris catus) is a small, usually furry, domesticated, carnivorous mammal. It is often called the housecat when kept as an indoor pet, or simply the cat when there is no need to distinguish it from other...
x Bird Juvenile Superb Fairy-wren Aves Class  
Birds (class Aves) are feathered, winged, bipedal, endothermic (warm-blooded), egg-laying, vertebrate animals. With around 10,000 living species, they are the most speciose class of tetrapod vertebrates. All present species belong to the subclass...
x Falconiformes Black-shouldered Kite Falconiformes Order  
The order Falconiformes is a group of about 290 species of birds that comprises the diurnal birds of prey. Raptor classification is difficult and the order is treated in several ways. Traditionally, all the raptors are grouped into four families in...
x Accipitridae Swallowtailedkite Accipitridae Family  
Life The Accipitridae, one of the two major families within the order Accipitriformes (the diurnal birds of prey), are a family of small to large birds with strongly hooked bills and variable morphology based on diet. They feed on a range of prey...
x Aquila /m/02937pd Aquila Genus  
Aquila is the genus of true eagles. It is often united with the buteos, sea eagles and other more heavyset Accipitridae, but more recently it appears as if they are less distinct from the more slender accipitrine hawks than believed. Eagles are not...
x Golden Eagle /m/02937pd Aquila chrysaetos Species  
The Golden Eagle (Aquila chrysaetos) is one of the best known birds of prey in the Northern Hemisphere. Like all eagles, it belongs to the family Accipitridae. Once widespread across the Holarctic, it has disappeared from many of the more heavily...
x Sea eagle Bald Eagle(Haliaeetus leucocephalus) Haliaeetus Genus  
A sea eagle (also called erne or ern, mostly in reference to the White-tailed Eagle) is any of the birds of prey in the genus Haliaeetus in the bird of prey family Accipitridae. Sea eagles vary in size, from the Sanford's Fish Eagle averaging 2–2.7...
x Bald Eagle Bald Eagle Haliaeetus leucocephalus Species  
The Bald Eagle (Haliaeetus leucocephalus Greek hali = salt, aeetus = eagle, leuco = white, cephalis = head) is a bird of prey found in North America. It is the national bird of the United States of America and appears on its Seal. This sea eagle has...
x Eutheria House mouse Eutheria Infraclass  
Eutheria (pronounced /juːˈθɪəriə/; Greek ευθήριον, pronounced euthérion and meaning "true/good beasts") is a clade consisting of rodents, primates, and all other mammals—in many orders—that are more closely related to them than they are to...
x Theria House mouse Theria Subclass  
Theria ( /ˈθɪəriə/; Greek: θηρίον, wild beast) is a subclass of mammals that give birth to live young without using a shelled egg, consisting of the eutherians (including the placental mammals) and the metatherians (including the marsupials). The...
x Euarchontoglires Ring tailed lemurs Euarchontoglires Superorder  
Euarchontoglires (synonymous with Supraprimates) is a clade of mammals, the living members of which are rodents, lagomorphs, treeshrews, colugos and primates (including humans). The Euarchontoglires clade is based on DNA sequence analyses and...
x Cetacea Humpback Whale breaching Cetus Order  
The order Cetacea ( /sɨˈteɪʃⁱə/) includes the marine mammals commonly known as whales, dolphins, and porpoises. Cetus is Latin and is used in biological names to mean "whale"; its original meaning, "large sea animal", was more general. It comes from...
x Toothed whale Bottlenose Dolphin KSC04pd0178 Odontoceti Suborder  
The toothed whales (systematic name Odontoceti) form a suborder of the cetaceans, including sperm whales, beaked whales, dolphins, and others. As the name suggests, the suborder is characterized by the presence of teeth rather than the baleen of...
x Oceanic dolphin Pacific White-sided Dolphins Delphinidae Family  
Oceanic dolphins are the members of the Delphinidae family of cetaceans. These marine mammals are related to whales and porpoises. They are found worldwide, mostly in the shallower seas of the continental shelves. As the name implies, these dolphins...
x River dolphin Inia Platanistoidea Superfamily  
River dolphins are the four living species of dolphin that reside in freshwater rivers and estuaries. River dolphins inhabit areas of Asia and South America. They are classed in the Platanistoidea superfamily of cetaceans. Three species live in...
x Aptenodytes Emperor Penguins Aptenodytes Genus  
The genus Aptenodytes (from the Ancient Greek a/α 'without' pteno-/πτηνο- 'feather' or 'wing' and dytes/δυτης 'diver') contains two extant species of penguins collectively known as "the great penguins". Ridgen's Penguin (Aptenodytes ridgeni) is an...
x Emperor Penguin Emperor Penguin Aptenodytes forsteri Species  
The Emperor Penguin (Aptenodytes forsteri) is the tallest and heaviest of all living penguin species and is endemic to Antarctica. The male and female are similar in plumage and size, reaching 122 cm (48 in) in height and weighing anywhere from 22...
x King Penguin Penguins Edinburgh Zoo 2004 SMC Aptenodytes patagonicus Species  
The King Penguin (Aptenodytes patagonicus) is the second largest species of penguin at about 11 to 16 kg (24 to 35 lb), second only to the Emperor Penguin. There are two subspecies—A. p. patagonicus and A. p. halli; patagonicus is found in the South...
x Pygoscelis Manchot 01 Pygoscelis Genus  
The genus Pygoscelis ("rump-legged") contains three living species of penguins collectively known as "The Brush-Tailed Penguins". Their appearance - black above, white below - is the stereotypical image of penguins, and so what most people think of...
x Eudyptula Eudyptula minor Eudyptula Genus  
The genus Eudyptula ("good little diver") contains two species of penguin. It is found in southern Australia, Tasmania, New Zealand and the Chatham Islands. Eudyptula minor is commonly known as the Little Penguin, Little Blue Penguin, or Fairy...
x Spheniscus Spheniscus demersus, the African penguin Spheniscus Genus  
The banded penguins are the penguins of the Spheniscus ("wedge-shaped") genus. There are four living species of penguins known as banded penguins, and all have similar coloration. They are sometimes also known as "Jack-ass penguins" due to their...
x Yellow-eyed Penguin MegadyptesAntipodes Megadyptes antipodes Species  
The Yellow-eyed Penguin (Megadyptes antipodes) or Hoiho is a penguin native to New Zealand. Previously thought closely related to the Little Penguin (Eudyptula minor), molecular research has shown it more closely related to penguins of the genus...
x Eudyptes Eudyptes chrysocome Eudyptes Genus  
The term crested penguin is the name given to several species of penguin of the genus Eudyptes. The exact number varies between four and seven depending on the authority, and a Chatham Islands species may have become extinct in the 19th century. All...
x Southern Rockhopper Penguin Eudyptes chrysocome Eudyptes chrysocome Species  
The Southern Rockhopper Penguin group (Eudyptes chrysocome), are two subspecies of rockhopper penguin, that together are sometimes considered distinct from the Northern Rockhopper Penguin. It occurs in subantarctic waters of the western Pacific and...
x Fiordland Penguin Fiordland Penguin Eudyptes pachyrhynchus Species  
The Fiordland Crested Penguin (Eudyptes pachyrhynchus), also known as Tawaki (Maori), is a species of crested penguin from New Zealand. It breeds along the Fiordland coast and its outlying islands as well as on Stewart Island/Rakiura. Also known as...
x Snares Penguin Snares Penguin Eudyptes robustus Species  
The Snares Penguin (Eudyptes robustus), also known as the Snares Crested Penguin and the Snares Islands Penguin, is a penguin from New Zealand. The species breeds on The Snares, a group of islands off the southern coast of the South Island. This is...
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