What bird has the shortest lifespan?

What is the shortest living animal on Earth?

Top 10 shortest living animals in the world 1 Domestic Rabbits, 8-12 Years 2 Guinea Pigs, 4 Years 3 Mosquitofish, 2 years 4 Chameleon, 1 Year 5 House Mouse, 1 years 6 Dragon Fly, 4 months 7 Houseflies, 4 Weeks 8 Drone Ants, 3 Weeks 9 Gastrotrichs, 3 Days

What is the smallest vertebrate in the world?

The paedophyrne amanuensis is one of the shortest living animals and the smallest vertebrate in the world. While individual breeds and members of a species tend to live longer the smaller they are, the larger species tend to live longer than smaller ones.

What is the smallest animal in the world with no bones?

The fish are so small they don’t even have a complete skull, leaving parts of their tiny brain with no covering of bone. The Paedophryne amauensis frog holds the titles for the world’s smallest frog, amphibian and vertebrate, coming in at just 7.7 millimeters in length.

What is the smallest vertebrate?

The smallest vertebrates (and smallest amphibians) known are Paedophryne amauensis frogs from Papua New Guinea, which range in length from 7.0–8.0 mm (0.28–0.31 in), and average 7.7 mm (0.30 in).

What is the smallest frog in the world?

Frogs include the smallest vertebrates known. The smallest known frog species is Paedophryne amauensis, with a snout-vent length reported as 7.7 mm, which occurs among leaf-litter in the tropical montane forests of New Guinea.

What is the smallest mammal by mass?

The Etruscan shrew ( Suncus etruscus ), is the smallest mammal by mass, weighing about 1.8 g (0.063 oz) on average. The bumblebee bat has a smaller skull size. The smallest mammal that ever lived, the shrew-like Batodonoides vanhouteni, weighed 1.3 grams (0.046 oz).

What is the smallest reptile on Earth?

In 2021, a new species of Brookesia, B. nana, was discovered, with a snout-vent length of 13.5 mm, possibly making it the smallest known reptile. Of the aforementioned geckos, S. ariasae was first described in 2001 by the biologists Blair Hedges and Richard Thomas.

What is an animal without a backbone called?

Some invertebrates, or animals without a backbone, and other smaller organisms are not visible to the human eye. What is left are vertebrates, animals with backbones that include mammals such as a dog, a whale or you, reptiles such as snakes or crocodiles, birds, fishes and amphibians.

What are the smallest snakes in the world?

In recognition of these reptiles, here is a list of the world’s smallest snakes, from descending size: Garter snake is a common name for generally harmless, small to medium-sized snakes. This snake is one of the thousands of garter snakes, which are members of the Thamnophis genus.

What is the smallest amphibian in the world?

The smallest amphibian (and vertebrate) in the world is a frog from New Guinea ( Paedophryne amauensis) with a length of just 7.7 mm (0.30 in). The largest living amphibian is the 1.8 m (5 ft 11 in) South China giant salamander ( Andrias sligoi ), but this is dwarfed by the extinct 9 m (30 ft) Prionosuchus from the middle Permian of Brazil.

What are the 10 smallest birds in the world?

10 Smallest Birds In The World 1 Bee Hummingbird, 5 cm 2 Costa’s Hummingbird, 8 cm 3 Weebill, 8 cm 4 Lesser Goldfinch, 9 cm 5 Goldcrest, 9 cm 6 Common Firecrest, 9 cm 7 Gold-Headed Cisticola, 10 cm 8 Spotted Pardalote, 10 cm 9 Brown Greygone, 10 cm 10 Willow Tit, 11.5 cm

Is this the world’s smallest frog?

Image caption The tiny frog sits easily on a US dime, whose diameter is 18mm. A frog species that appears to be the world’s smallest has been discovered in Papua New Guinea by a US-based team.

Is this the world’s smallest vertebrate?

Image caption The tiny frog sits easily on a US dime, whose diameter is 18mm. A frog species that appears to be the world’s smallest has been discovered in Papua New Guinea by a US-based team. At 7mm (0.27 inches) long, Paedophryne amauensis may be the world’s smallest vertebrate – the group that includes mammals, fish, birds and amphibians.

What is the smallest type of mole in the world?

The American shrew mole is one of the smallest mammals around and is the smallest species of mole in the world. At 12 centimeters long (plus tail) and 10 grams in weight, this mole has no external ears, and eyes so small they’re hardly visible.

What is the smallest mammal in the Etruscan period?

Etruscan shrew. The Etruscan shrew (Suncus etruscus), also known as the Etruscan pygmy shrew or the white-toothed pygmy shrew, is the smallest known mammal by mass, weighing only about 1.8 grams (0.063 oz) on average. (The bumblebee bat is regarded as the smallest mammal by skull size and body length.)

What is the smallest mammal in the world by mass?

The Etruscan shrew is the smallest mammal in the world by mass. On average, it weighs less than .14 ounces and has a body length of about 1.57 inches.

What is the smallest tortoise in the world?

Speckled Padloper Tortoise The world’s smallest turtle is the Speckled Padloper Tortoise (Homopus signatus) from South Africa. Males measure 2.4–3.1 in (6–8 cm), while females, which are slightly bigger, measure up to almost 4 in (10 cm).

When was the pygmy frog discovered?

It was first discovered in 1862 by a U.S. researcher named Edward Drinker Cope. The pygmy frog is endemic to the island of Cuba, in the Caribbean, where it prefers xerophytic forests and areas with lots of leaf litter where it can hide and mimic its surroundings.

What is the world’s smallest marsupial?

Native to Australia, long-tailed planigales are the world’s smallest marsupials. They weigh less than.15 ounces and reach lengths averaging 2.32 inches, including the tail. Their small size and flattened heads allow planigales to squeeze into crevices and cracks any other mammal would find impossible.

What is the smallest lizard in the world?

Two geckos, the dwarf gecko (Sphaerodactylus ariasae) and the Virgin Islands dwarf sphaero (S. parthenopion), are the world’s smallest known reptile species and smallest lizard, with a snout-vent length of 16 millimetres (0.63 in).

Is this the world’s smallest reptile?

This so-called nano-chameleon is about the size of a sunflower seed, fits on the tip of a finger, and may be the smallest reptile on Earth. Officially known as Brookesia nana, or B. nana for short, the new species is so tiny it’s thought to survive on a diet of mites and springtails, which it hunts down in leaf litter.

What are the world’s smallest animals?

With this in mind, here’s our pick of the world’s smallest animals: Pink fairy armadillo – or ‘pichiciegos’ are the smallest species of armadillo, averaging 105 millimeters in length. They are desert-adapted animals that are burrowing and nocturnal, and endemic to the desert and scrubby grasslands of central Argentina.