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Big animals
The big living animal in the reality is the dispirited whale ( Balaenoptera musculus ) , a beast measuring upward of 100 feet ( 30 time ) long . But enough about the whale . What is the largest bird , butterfly stroke or marsupial ? springy Science found 15 of the largest animals of their kind . Read on to find out who they are .
Largest bird
With a wingspan measure up to 11.5 feet ( 3.5 meters ) long , the wandering albatross ( Diomedea exulans ) is the largest animation razzing on Earth .
Thelargest birdspecies on disc ( Pelagornis sandersi)is now extinct . Its wingspan measured between 20 and 24 feet ( 6.1 and 7.3 m ) , double as long as the modern wandering millstone ’s wingspan , enounce Daniel Ksepka , a paleontologist and conservator of science at the Bruce Museum in Greenwich , Connecticut .
The big living bird is the ostrich , which weighs an average of 244 pound . ( 111 kilograms ) . The heavy nonextant bird is either theelephant bird ( Aepyornis maximus)or the moa ( Dinornis robustus ) . While the scientific discipline community is break open , " if you put a heavy weapon to my straits , I would sayAepyornis maximusand go with 500 kg [ 1,100 pound . ] as the likely mass , " Ksepka said . " They were , of course , flightless . "

Biggest butterfly
The Queen Alexandra ’s birdwing ( Ornithoptera alexandrae ) wins first place for largest livelihood butterfly . Its wingspan is almost 1 foot ( 0.3 m ) across .
However , O. alexandraeis rare — it lives in the rainforests of Papua New Guinea — and the International Union for Conservation of Nature ( IUCN)lists this butterfly as threaten .
Females of the species are brown and have a wingspan of 11 to 12 inches ( 28 to 31 centimetre ) , while the yellow , green , smutty and blue male are slightly little , with wingspans of 6.7 to 7.4 inches ( 17 to 19 cm ) long , Live Science previously describe .

Largest rodent
The capybara ( Hydrochoerus hydrochaeris ) is the business leader of rodent . It stands about 2 feet ( 60 curium ) marvelous at its shoulders , making it the largest living gnawer on Earth , according to the San Diego Zoo .
The capybara is with child than its living relatives , cavy and guinea pigs . It can be receive on land or wallowing in the water , where it can drown with its slimly net feet . The enormous rodents are native to South America .
Largest bivalve
Reaching duration of up to 4 foot ( 1.2 m ) and weighing more than 500 lb . ( 227 kg ) , the largest support bivalved mollusk is the gargantuan clam ( Tridacna gigas ) .
The gargantuan shipworm ( Kuphus polythalamia ) is just a shade longer , though it weighs much less . This weird nautical mollusc , whose racing shell look like an elephant tusk , measures between 3 and 5 feet ( 1 and 1.5 m ) long . The animal inwardly is fateful and slimy , and bill about the length of a baseball bat , Live Science cover previously .
Largest fish
The expectant Pisces the Fishes is the whale shark ( Rhincodon typus ) , which can progress to up to 40 substructure ( 12 m ) long . The prodigious fish weighs about 20.6 tons ( 18.7 metrical ton ) , about the weight of two schooling buses .
These filter feeder live in tropical waters in the Atlantic Ocean and Indo - Pacific . However , the gentle giant are often caught by fisheries , tangled in nets as bycatch or struck by leatherneck vessels . The IUCN lists the Pisces as endangered .
Largest marsupial
The red kangaroo ( Macropus rufus ) is the prominent living pouched mammal in the world . It measures up to 5.3 feet ( 1.6 m ) from its foreland to rump , and its can can be up to 3.6 feet ( 1.1 metre ) long , according to National Geographic . The pouched mammal weigh about 200 lb . ( 90 kg ) .
However , M. rufusisn’t the large kangaroo on record book . That honor hold out to the gargantuan curt - faced kangaroo ( Procoptodon goliah ) , which was more than twice as punishing , at 529 pound . ( 240 kg),Live Science previously report . That animal perish out about 15,000 year ago , according to the Australian Museum .
The great marsupial on disk is the four - leggedDiprotodon optatum , which looked passably like a bear . It was 5.5 invertebrate foot ( 1.7 m ) marvellous at its shoulder and just under 13 feet ( 4 m ) long , and it weighed up to 6,100 lb . ( 2,800 kg ) . This animal went nonextant about 25,000 years ago , according to the Australian Museum .

Longest snake
Out of 41 metal money , the reticulated python is the longest python ( and snake ) on track record .
The longest known reticulated python measured 26.2 understructure ( 8 m ) long , longer than five grand pianissimo lined up . It was found at a construction site in Malaysia in April 2016 , and died shortly after its capture , Live Science previously reported .
That Malayan snake was long than Medusa , the longest captive serpent in the world , which measured 25.1 foot ( 7.7 m),according to Guinness World Records .

Largest lizard
The tearing , fork - tongued komodo flying dragon ( Varanus komodoensis ) is the large keep lounge lizard .
Male Komodo dragons valuate up to 10 feet ( 3 m ) foresighted and weigh about 200 lbs . ( 90 kg ) . Females are a act small , growing up to 6 feet ( 1.8 m ) in length , Live Science antecedently cover .
The speedy predators have skillful vision and first-class senses of smell , which help them hunt down great prey such as weewee American bison , deer , hog and even humans — so keep your distance !

Largest frog
The goliath frog ( Conraua goliath ) is an amphibian to be imagine with . It can grow to be longer than a understructure ( 32 cm ) and can librate more than 7 pound . ( 3.3 kg ) , making it the turgid frog on disk and as large as some house computed axial tomography , according to the San Diego Zoo .
Goliath frogs are champion jumpers , capable to leap almost 10 metrical unit ( 3 m ) forward , the menagerie reported . But do n’t await for them to pop off about it ; these giant frogs are unspoken .
Largest arthropod
Arthropods ( spider , worm and other invertebrates with hard exteriors ) make up the largest brute chemical group on Earth , but only one arthropod species can claim the deed of conveyance of largest by size : the Japanese spider crab ( Macrocheira kaempferi ) .
The large Nipponese spider crab on record book had a wooden leg span of 12.5 feet ( 3.8 m ) , articulate James Lamsdell , an assistant professor in the Department of Geology and Geography at West Virginia University . " But all the length is in the leg , " Lamsdell said . " If you think that ’s cheating , then the declamatory New arthropod is probably the American lobster . Old ones can get to be a little over a time [ 3.2 foot ] in body length , although [ piscary ] do n’t mostly permit them get that old any longer . "
The largest out arthropod isJaekelopterus rhenaniae , a elephantine sea scorpion that grew to be up to 8.2 foot ( 2.5 m ) long , " and the claws , when extended , could have added about a meter to the entire duration , " Lamsdell said .

Largest dog
The great frump on disk was Zeus , a domestic ass - size of it Great Dane from Otsego , Michigan , according to Guinness World Records .
At berm height , Zeus pass on 3.6 substructure . When he stood on his back legs , he tower at an telling 7 feet , 4 inches ( 2.2 m ) , taller than most basketball players , Guinness World Records reported .
unhappily , the 155 - lb . ( 70 kilogram ) hot dog had a scant life-time . He died at age 5 in 2014 .

Biggest jellyfish
The social lion ’s head of hair jellyfish ( Cyanea capillata ) can be quite small , just 0.5 inches ( 1.3 cm ) in diam . It can also be astoundingly large , strive a diameter of 6.6 feet ( 2 m),according to National Geographic .
Its tentacles are even long , some transcend 49 feet ( 15 m ) long , get to this the magnanimous Portuguese man-of-war on the planet .
These Portuguese man-of-war can also sting people . One Leo the Lion ’s head of hair jellyfish reportedly sting from 50 to 100 people swimming off the sea-coast of New Hampshire in 2010,Live Science antecedently reported .

Largest bat
The largest at-bat is a sight to behold . Known to some as the golden - capped fruit bat , and to others as the golden - crowned flying fox ( Acerodon jubatus ) , it has a wingspan of up to 5.5 feet ( 1.7 m),according to the Encyclopedia of Life . But these giants are light , consider just about 2.6 lb . ( 1.2 kg),according to the IUCN .
The yield bat is native to the Philippines , where it is endangered largely because of home ground red ink and hunting , the IUCN report .
Largest cephalopod
It may fare as no surprisal that the gargantuan squid ( Architeuthis dux ) is the largest cephalopod mollusk , a group that includes calamari , octopuses , cuttlefish and nuclear-powered submarine .
Researchers ascertain squid length by measuring the creature ' mantle ( body length ) . The mantle ofA. duxis more than 6.6 foundation ( 2 grand ) long , but the creature ’s tentacles make the squid a thumping 59 animal foot ( 18 m ) long in total , said Michael Vecchione , a curator of cephalopod at the Smithsonian Institution National Museum of Natural History in Washington , D.C.
The largest extinct cephalopodan by shell duration was theCameroceras , which was roughly 20 foot ( 6 m ) long . However , if you ’re looking at largest case by diameter , that honor goes to the extinctParapuzosia seppenradensis , an ammonite with a coiled shell that was 8.2 foot ( 2.5 m ) in diam , Vecchione said .

Largest primate
The eastern gorilla ( Gorilla beringei ) takes the prize as largest primate , with a meridian of up to 6.2 feet ( 1.9 m ) and a weighting of just about 450 pound . ( 205 kg),according to Gorillas - World .
These gorillas last in the mountainous forests of the Democratic Republic of Congo , Rwanda and Uganda , according to the IUCN . There are fewer than 5,000 eastern gorilla go away in the wild , making them critically peril .
























