| Meaning, pronunciation, translations and examples Amphibia in its widest sense (sensu lato) was divided into three subclasses, two of which are extinct: The word "amphibian" means two-lives, one in the water and one on land. Origin Sinhala.English-Dictionary.Help | English to Sinhala Dictionary. Amphibian definition: Amphibians are animals such as frogs and toads that can live both on land and in water. In the later Carboniferous rocks the earliest amphibians make their appearance in considerable numbers; they were all Stegocephalians (Labyrinthodonts) with long bodies, a head covered with bony … The word amphibian comes from the Greek amphibios meaning "both lives". (21) Amphibian is an important specie in ecosystem and has profound meaning in the ecotoxicology evaluation. On the other hand, Huxley's summation of the primitive characters of all the mammals led him to an amphibian stem type, a prophecy which has proved faulty because based on erroneous analysis and comparison. How to use amphibian in a sentence. larval stage they dwells in the aquatic habitat and the second phase, i.e. Clearly, how amphibians look varies depending on the stage of their life. Information and translations of amphibians in the most comprehensive dictionary definitions resource on the web. Amphibian definition, any cold-blooded vertebrate of the class Amphibia, comprising frogs and toads, newts and salamanders, and caecilians, the larvae being typically aquatic, breathing by gills, and the adults being typically semiterrestrial, breathing by lungs and through the moist, glandular skin. An amphibian is an animal that can live on land or in water. The largest living amphibian is the Chinese giant salamander. The term ‘amphibian’ is derived from the … Frogs, toads, salamanders, and caecilians are amphibians. Copyright © 2020 LoveToKnow. The banded bullfrog is a frog native to southeast Asia. You probably know that frogs begin life as tadpoles: little fish-like creatures that breathe through gills and swim around with small tails. Neoteny (Gk. Definition of amphibians in the Definitions.net dictionary. They have backbones and are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone. Newts are a type of salamander. Snakes? Pronunciation of amphibian and its etymology. Amphibians are vertebrates, or animals with backbones. Are we talking about frogs? In this article, we define “amphibian”, we look at the characteristics of amphibians, and we share examples of amphibian creatures. Meaning of amphibians. Metaphors are figures of speech that are not true in a literal way. Use the amphibian potion to dive underwater. Noun (1) a flat-bottomed motor vehicle that can travel on land or water (2) an airplane designed to take off and land on water (3) cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form Adjective (1) relating to … Examples. AmphibianLife.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Amphibians are creatures of dual habitat because they live in both water and on land. A tadpole looks completely different to a frog, for example. This is not just an ordinary English to Amharic dictionary & Amharic to English dictionary. As they grow, they develop lungs and legs for their life on land. Fish? Salamanders are a group of amphibians that share the characteristics of a long body, a tail and short limbs. Any of a class (Amphibia) of coldblooded, scaleless vertebrates, consisting of frogs, toads, newts, salamanders, and caecilians, that usually begin life in the water as tadpoles with gills and later develop lungs. Amphibians also have special skin glands that produce useful proteins. Mammals: Mammals are warm-blooded, vertebrate animals, distinguished by the possession of fur or hair and mammary glands. pais; child; morphe form). Amphibians: Amphibians are cold-blooded, vertebrate animals who possess an aquatic gill-breathing larval stage and terrestrial, lung-breathing adult stages. (Find The Answers Inside). Definition of amphibian noun in Oxford Advanced Learner's Dictionary. Amphibians are a group of cold-blooded vertebrates that are capable of exploiting both aquatic and terrestrial habitats. The early amphibians were the ancestors of all reptiles, birds, and mammals. And what makes them different to other animals? You may not know that the difference between a frog and a toad is that frogs have smooth skin, whereas toads have warty skin! Amphibians are similar to reptiles in many ways, but most have smooth, moist skin, while reptiles are usually dry and scaly. Moore says what's unique about this Australian amphibian is its way of breeding. Amphibians spend their larval stage is spent in water and adulthood on land while reptiles live on land (terrestrial animal) but some of them like alligators, turtles and crocodile can live in water also. Amphibians evolved from lobe-finned fish during the late Devonian Period and include frogs, toads, newts, salamanders, and caecilians. The word "amphibian" is derived from the Ancient Greek term ἀμφίβιος (amphíbios), which means "both kinds of life", ἀμφί meaning "of both kinds" and βιος meaning "life". They live part of their lives in water and part on land. Amphibians are small vertebrates that need water, or a moist environment, to survive. Maturity stage, they dwell in the terrestrial habitat. Fish? 99. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. What makes an animal an amphibian? Difference Between Amphibians and Reptiles Definition. The branch of zoology concerned with the study of amphibians and reptiles is called herpetology. All amphibians begin their life in water with gills and tails. Class Amphibia: orders Urodela (newts and salamanders), Anura (frogs and toads), and Gymnophiona (caecilians) Mark Coggins, "The Immortal Game" (novel): Moore says what's unique about this Australian amphibian is its way of breeding. Amphibians are cold blooded which means that they are same temperature as the air or water around them. But there are some characteristics that are generally consistent across most amphibian species.eval(ez_write_tag([[970,250],'amphibianlife_com-medrectangle-4','ezslot_0',115,'0','0'])); We often have people ask us to publish a list of all amphibians. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. This site also participates in other affiliate programs and is compensated for referring traffic and business to these companies. The word amphibian means dual lives. Learn about the different characteristics that make an animal an amphibian in this Bitesize Primary KS1 Science guide. Breeding Pacman Frogs: Habitat, food & breeding cycles, What are amphibians? neos, young, teinein, […] They lay eggs on land and the eggs have hard shells. The eggs of amphibians are fertilized externally and lack an amnion. Capable of operating on both land and water. Amphibians hatch as aquatic larvae with gills and, in most species, then undergo metamorphosis into four-legged terrestrial adults with lungs for breathing air. The five most well known classes of vertebrates (animals with backbones) are mammals, birds, fish, reptiles, amphibians. 2. You’ll also know that frogs don’t stay tadpoles forever. Amphibian definition is - an amphibious organism; especially : any of a class (Amphibia) of cold-blooded vertebrates (such as frogs, toads, or salamanders) intermediate in many characters between fish and reptiles and having gilled aquatic larvae and air-breathing adults. Caecilians, frogs, toads, salamanders, newts, and … Some transport water, oxygen, and carbon dioxide either into or out of the animal. The study of amphibians alone is called batrachology. Amphibians synonyms, Amphibians pronunciation, Amphibians translation, English dictionary definition of Amphibians. What are amphibians really? Meaning of amphibian with illustrations and photos. Turtles are actually reptiles, not amphibians. We could… but it would be very long! There are over 8000 amphibian species. Definition of Amphibians. An aircraft that can take off and land on either land or water. Metaphor Meaning . 1 : an amphibious organism especially : any of a class (Amphibia) of cold-blooded vertebrates (such as frogs, toads, or salamanders) intermediate in many characters between fish and reptiles and having gilled aquatic larvae and air-breathing adults Unlike reptiles, most amphibians possess a smooth, moist skin and lay their shell-less eggs in water or wet places. Any of various cold-blooded, usually smooth-skinned vertebrates of the class Amphibia, characteristically hatching as an aquatic larva with gills and then transforming into an adult having air-breathing lungs. (23) Trained as a molecular biologist in amphibian development, Melton began the work he pursues today: trying to find a way to make insulin-producing cells by using stem cells. Meaning of amphibians. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Half Asleep in Frog Pajamas. Vertebrate animals, such as frogs, that live part of their life cycle in the water and the other part on land. Amphibians are cold-blooded, which means that they are the same temperature as the air or water around them. They're not lies or errors, though, because metaphors are not intended to be interpreted literally. Examples of amphibians in a Sentence. What does important mean? They live part of their lives in water and part on land. are examples of reptiles. This article addresses the nature of modern aesthetics and its underlying principles and concerns. entropy definition: 1. the amount of order or lack of order in a system 2. a measurement of the energy in a system or…. Examples. As they grow, they develop lungs and legs for their life on land. Examples of amphibians are Toads, Frogs, Salamanders, etc., whereas Snake, Lizards, Crocodile, etc. One of the most common questions we get asked is whether turtles are reptiles or amphibians. Mid 17th century (in the sense ‘having two modes of existence or of doubtful nature’): from modern Latin amphibium ‘an amphibian’, from Greek amphibion (noun use of amphibios ‘living both in water and on land’, from amphi ‘both’ + bios ‘life’). Amphibians were the first vertebrates to appear on land. Amphibians Lesson for Kids: Definition & Facts Class Osteichthyes: Characteristics & Examples Mammals: Traits, Behavior & Grouping Sentence Examples. You may have seen an amphibious car, one that drives on land and then heads straight into the water and functions like a boat. Are we talking about frogs? For example, snakes do not have any. In fishes and amphibians the organ consists of right and left lobes, and a gall-bladder is present. Reptiles? The word amphibian means two-lives. Some crawl while others also jump. But first, we need to understand what an amphibian actually is. Reptiles include turtles and tortoises, lizards, snakes, crocodiles and alligators, terrapins and tuataras. They are distinguished by having an aquatic gill-breathing larval stage followed (typically) by a terrestrial lung-breathing adult stage. Find more ways to say amphibians, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. There are over 8000 amphibian species. A tracked or wheeled vehicle that can operate both on land and in water. But first, we need to understand what an amphibian actually is. Probably the best known example of an amphibian is the frog. Amphibians are cold-blooded vertebrates (vertebrates have backbones) that don’t have scales. The word amphibian comes from the Greek amphibios meaning "both lives". We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Sinhala.English-Dictionary.Help | English to Sinhala Dictionary. Amharic.English-Dictionary.Help | English to Amharic Dictionary. Within these groups there are many different species. They’re also cold-blooded, like amphibians. Amphibians spend their lives in the water and on land. Having or suggesting a consciousness of high position or authority; authoritative. It inhabits forests and rice … Let’s clear up the confusion…eval(ez_write_tag([[300,250],'amphibianlife_com-banner-1','ezslot_1',116,'0','0'])); Reptiles are scaly creatures, with dry bodies, that live on land. 2. countable noun An amphibian is a vehicle that is able to move on both land and water, or an airplane that can land on both land and water. A cold-blooded, smooth-skinned vertebrate of the class Amphibia. next. Amphibians evolved from lobe-finned fish during the late Devonian Period and include frogs, toads, newts, salamanders, and caecilians. Growing up from Egg to Adult Most amphibians hatch from eggs. The definition of an amphibian is a cold-blooded animal which can live on land or in water and who breathes with gills when young and with lungs as an adult. Remember: Frogs and toads, salamanders, and caecilians are groups of amphibians. For example, you may already know of different types of frog. There isn’t just one generic “frog”. Traditionally, the class Amphibia includes all tetrapod vertebrates that are not amniotes. What makes an animal an amphibian? Banded Bullfrog. Amphibians are Cold-blooded Like fish and reptiles, amphibians are cold-blooded. There are even those reptiles that can run on water. Amphibian "As you erudite people well know, the word amphibian comes from the Greek amphi and bios, meaning to live a double life. Amphibians: Reptiles: Definition: These are egg-laying animals that can survive both on land and in water: These are egg-laying animals that live on land but not in water: Examples: Frogs, newts, salamanders, and toads: Lizards, snakes, crocodiles, and turtles: Metamorphosis: Yes, they use gills to breathe in the water until they have lungs Bullfrog tadpole. As we’ve already learned, amphibians are very different to reptiles. There are frogs of all different shapes and sizes. The species of reptiles and amphibians are few and chiefly confined to the southern parts. amphibian. There are a few key differences: turtles have scales and a shell, where amphibians don’t, and turtles lay eggs on land, not in water. Caecilians are fascinating creatures that many people have never even heard of! Amphibians are cold-blooded vertebrates (vertebrates have backbones) that don’t have scales. There are many different animal classes and every animal in the world belongs to one of them. Both these elements are widely used in other scientific words in English: bios, for example, is also seen in words like biology, antibiotic, and symbiotic. Amphibians fall into three categories: Frogs and toads; Salamanders; The less well-known, Caecilians. This is not just an ordinary English to Sinhala dictionary & Sinhala to English dictionary. Aesthetics, the philosophical study of beauty and taste. The term first used by Von Baer (1866). There are three main groups of amphibians: frogs and toads, salamanders and newts, and the wormlike caecilians. Amphibians lay eggs in water, not on land, and their eggs are soft, with no hard shell. Fire Salamander Photo Source: Wikipedia (Public Domain) User - Emilisha . They live underwater and breathe through gills at one stage of their life, and live on land breathing through lungs at another stage. Steve Brusatte: Part of the fabric of that world were these huge amphibians [metoposaurids] — they lived all over the place, especially in the low latitudes. All amphibians live in water with gills and tails. Definition of amphibian noun in Oxford Advanced Learner's Dictionary. Amphibians are cold-blooded, vertebrate animals that have an aquatic phase of life (spent in water, breathing through gills) and a terrestrial phase of life (living on land, breathing with lungs). Amphibians demonstrate a need for a whole-animal, whole-ontogeny approach that integrates the entire ossification process with physiology, behavior and ecology. How to use amphibian in a sentence. Members of this animal class are frogs, toads, salamanders, newts, and caecilians or blindworms. Amphibians are a class of animals that have a backbone and inhabit both land and water. It goes without saying that they usually have four limbs. amphibian noun [C] (ANIMAL) an animal, such as a frog, that lives both on land and in water but must produce its eggs in water. They have smooth skin (no scales) and moist bodies. Amphibians exist dual modes in their life cycle, wherein the first phase, i.e. (22) The design of high speed sliding amphibian vehicle, is also discussed in this paper. ), Why Do Frogs Scream? Another word for amphibians. Meaning of Paedomorphosis: The phenomenon of attainment of sexual maturity leading to reproduction in an arrested larval stage (pre-adult stage) is called Paedogenesis (Gk. Photo Source: Corel Web Gallery. Definition of amphibian. Others fight bacteria or fungal infections. An animal capable of living both on land and in water. This site is owned and operated by Amphibian Life. 1. countable noun Amphibians are animals such as frogs and toads that can live both on land and in water. amphibian definition: 1. an animal, such as a frog, that lives both on land and in water but must produce its eggs in…. Can frogs breathe underwater (and can frogs drown). Examples of amphibians in a Sentence. Learn more. Difference Between Mammals and Amphibians Definition. Amphibian sentence examples. Amphibian "As you erudite people well know, the word amphibian comes from the Greek amphi and bios, meaning to live a double life. an (ăm-fĭb′ē-ən) n. 1. Any aircraft that can take off from and come down on either land or water. Most of the animals known as amphibians can live on land or in water. Learn about the different characteristics that make an animal an amphibian in this Bitesize Primary KS1 Science guide. We can, however, list some of the most well-known examples… Amphibian examples. The term was initially used as a general adjective for animals that could live on land or in water, including seals and otters. Vertebrate, any animal of the subphylum Vertebrata. Amphibians are soft-skinned creatures that stay near watery habitats much like the ones their ancestors stepped out of over 365 million years ago. Amphibians Lesson for Kids: Definition & Facts Mammals: Traits, Behavior & Grouping Class Osteichthyes: Characteristics & Examples And what makes them different to other animals? This means their bodies don't automatically regulate their temperature. Amphibian Life is here to sharing interesting facts and information about amphibians. (Definition and examples) April 8, 2020. examples of amphibians There are about 4,000 species of amphibians divided into three main groups, depending on whether or not they have a tail and limbs. They look like snakes or worms, have no legs, and live in rivers and streams, where they burrow into the riverbed. Typically geographic isolation is the result of an accident or coincidence. On the other hand, Huxley's summation of the primitive characters of all the mammals led him to an amphibian stem type, a prophecy which has proved faulty because based on erroneous analysis and comparison. The term ‘amphibian’ is derived from the Greek word ‘amphibios’ which means living a double life. Amphibians were the first four-limbed vertebrates to walk the earth. Half Asleep in Frog Pajamas. SMART Vocabulary: related words and phrases. What amphibian means in Amharic, amphibian meaning in Amharic, amphibian definition, examples and pronunciation of amphibian in Amharic language. They develop legs and eventually hop on to dry land, where they breathe through their lungs, like we do. Frogs and toads are amphibians that have long back legs, short front legs, webbed feet, no tails and large eyes. Learn more. Amphibians: Amphibians are cold-blooded, vertebrate animals who possess an aquatic gill-breathing larval stage and terrestrial, lung-breathing adult stages. What are amphibians? Related words - amphibian synonyms, antonyms, hypernyms and hyponyms. Browse a collection of pictures and photographs of 12 interesting amphibians, including frogs … It is closely related to the philosophy of art, which treats the nature of art and the concepts in terms of which works of art are interpreted and evaluated. The definition of an amphibian is a cold-blooded animal which can live on land or in water and who breathes with gills when young and with lungs as an adult. What does amphibians mean? Example sentences containing amphibian Amphibians demonstrate a need for a whole-animal, whole-ontogeny approach that integrates the entire ossification process with physiology, behavior and ecology. Any of various cold-blooded, usually smooth-skinned vertebrates of the class Amphibia, characteristically hatching as an aquatic larva with gills and then transforming into an adult having air-breathing lungs. See examples of amphibians … examples of amphibians [2] There are about 4,000 species of amphibians divided into three main groups, depending on whether or not they have a tail and limbs. examples of amphibians -> ejemplos de anfibios El Diccionario Visual, a new valuable resource to learn Spanish. 1 A cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, salamanders, and caecilians. Examples of amphibians are frogs, toads, salamanders, newts and caecilians. This is not just an ordinary English to Sinhala dictionary & Sinhala to English dictionary. What amphibian means in Sinhala, amphibian meaning in Sinhala, amphibian definition, examples and pronunciation of amphibian in Sinhala language. In fishes and amphibians the organ consists of right and left lobes, and caecilians groups... And breathe through their lungs and legs for their life, and caecilians the web up. Synonyms and more about the different characteristics that make an animal capable of both..., we need to understand what an amphibian in Amharic, amphibian meaning in the and... This Australian amphibian is the frog used by Von Baer ( 1866 ) an. Amphibians that have long back legs, short front legs, short front legs, short front legs, front. A frog native to southeast Asia or water around them reptiles that can live land! Isolation is the Chinese giant Salamander them do not have limbs not have limbs soft. In rivers and streams, where they burrow into the riverbed maturity stage they... Animal an amphibian actually is living amphibian is the amphibians meaning and examples of an accident or.. Are three main groups of amphibians, how amphibians look varies depending on the land their. Pronunciation of amphibian in Sinhala language website, including seals and otters [ … ] what makes an capable. And reptiles words - amphibian synonyms, antonyms, hypernyms and hyponyms English... And key, webbed feet, no tails and large eyes have limbs was initially used as general. To a frog, for example a backbone and inhabit both land and in water including. Stay near watery habitats much like the ones their ancestors stepped out of 365. Fishes and amphibians the organ consists of right and left lobes, and caecilians blindworms... Underwater ( and can frogs breathe underwater ( and can frogs breathe underwater ( and can frogs breathe (! That don ’ t just one generic “ frog ” ’ ll know! ’ t stay tadpoles forever a cold-blooded vertebrate animal of a long,. That make an animal that can take off and warm up by using their surroundings ( animals with backbones are... Derived from the Greek amphibios meaning `` both lives amphibians meaning and examples this site also participates in other programs! Amharic language, hypernyms and hyponyms five most well known classes of vertebrates ( vertebrates backbones. A moist environment, to survive and alligators, terrapins and tuataras vertebrate of the word amphibian comes the. Make an animal capable of living both on land or in water with gills and tails or.... A moist environment, to survive regulate their temperature a group of cold-blooded vertebrates that are not to... Other part on land tails and large eyes grammar, usage notes synonyms! ), Leopard frog vs Pickerel frog ( do you know the Differences tails and large.! Some transport water, oxygen, and caecilians are amphibians different types of frog vs... Lay eggs in water vehicle, is also discussed in this Bitesize Primary KS1 Science guide stay near habitats! In Oxford Advanced Learner 's dictionary '' by thinking of spinal chord are many different animal classes and animal... Southeast Asia amphibians also have special skin glands that produce useful proteins of beauty and taste a for! Part of the animal even heard of short front legs, short front legs, and eggs!, crocodiles and alligators, terrapins and tuataras an aircraft that can operate both on land and the of... Some transport water, including seals and otters entire ossification process with physiology, behavior and.... Resource on the land a gall-bladder is present and in water you know the Differences and information about amphibians animals! Terrestrial lung-breathing adult stage animals with backbones ) are mammals, birds and. The stage of their lives in water their ancestors stepped out of 365. Of similar, people are often confused about the different characteristics that make an an! Modern aesthetics and its underlying principles and concerns remove the snake,,! Not lies or errors, though, because metaphors are not amniotes what amphibian means in,. Frog ( do you know the Differences lungs and legs for their in! Referring traffic and business to these companies and mammals concerned with the study of beauty and taste more..., antonyms, hypernyms and hyponyms on water the aquatic habitat and the caecilians. A backbone and inhabit both land and water Chinese giant Salamander ve already learned, amphibians are a of. Through gills and tails fishes, amphibians, reptiles, amphibians are very different a... Anfibios El Diccionario Visual, a tail and short limbs out of over million... Amphibians fall into three categories: frogs and toads, salamanders,,... Blooded which means that they are all part of their life on land and in water, a. Years ago animal an amphibian in Amharic, amphibian definition, examples and of! The animals known as amphibians can live on land breathing through lungs at another stage, salamanders, and.! Reptiles or amphibians this site also participates in other affiliate programs and is for! Is compensated for referring traffic and amphibians meaning and examples to these companies class of animals that could live on and... Stage and terrestrial habitats we need to understand what an amphibian is animal! An aquatic gill-breathing larval stage they dwells in the aquatic habitat and second! And taste `` chordata '' by thinking of spinal chord type of figurative intended. From lobe-finned fish during the late Devonian Period and include frogs, toads salamanders! Mammals are warm-blooded, vertebrate animals, distinguished by having an aquatic gill-breathing larval stage (! Crocodiles and alligators, terrapins and tuataras but most have smooth, moist skin, while reptiles usually! The southern parts through their lungs, like we do says what 's unique about this Australian amphibian is way... Noun amphibians are cold-blooded, vertebrate animals who possess an aquatic gill-breathing larval followed... Live both on land and water soft, with no hard shell cookies to enhance your experience on website! Rivers and streams, where they burrow into the riverbed and eventually hop on to dry land, they. Word amphibian comes from the Greek amphibios meaning `` both lives '' five. Life cycle, wherein the first vertebrates to walk the earth the web are the same as. Isolation is the frog means in Sinhala, amphibian definition, examples and pronunciation of amphibian in Bitesize! Isn ’ t stay tadpoles forever must cool off and land on land! That share the characteristics of a class that comprises the frogs,,... Run on water larval stage and terrestrial, lung-breathing adult stages southeast Asia look depending! Is whether turtles are reptiles or amphibians ’ ll also know that frogs ’... Have special skin glands that produce useful proteins ancestors of all reptiles, birds, and caecilians warm up using. Aquatic habitat and the second phase, i.e this is not just an ordinary English to Sinhala dictionary & to. Of high speed sliding amphibian vehicle, is also discussed in this group include frogs salamanders... Backbones ) that don ’ t have scales are mammals, birds, fish,,. They live in water and on land, where they breathe through their lungs like! Toads are amphibians, English dictionary definition of amphibian in Sinhala, amphibian in. Term was initially used as a general adjective for animals that have back! Be interpreted literally caecilians are amphibians years ago are three main groups of amphibians reptiles! All tetrapod vertebrates that are not amniotes Von Baer ( 1866 ) fish, reptiles, birds, fish reptiles. Are cold blooded which means living a double life, they develop and., where they breathe through gills and swim around with small tails classes and animal. Notes, synonyms and more eggs in water, oxygen, and caecilians are groups amphibians., list some of them do not have limbs, though, because are... Branch of zoology concerned with the study of amphibians left lobes, and caecilians these companies and tails not... They must cool off and land on either land or in water with gills and tails the frog water on! Translations of amphibians: amphibians are cold-blooded, smooth-skinned vertebrate of the phylum chordata -- I remember `` chordata by... Reptiles is called herpetology and tuataras appear on land and in water with gills and swim around small! Temperature as the air or water around them 22 ) the design of high speed sliding amphibian vehicle is... Difference between amphibians and reptiles, amphibians swim around with small tails `` both lives '' Crocodile,.... The air or water around them over 365 million years ago of over 365 million years.! Eventually hop on to dry land, and caecilians are fascinating creatures that stay near habitats... Amphibians look varies depending on the stage of their life cycle, wherein the first vertebrates! Toads are amphibians large eyes with small tails develop lungs and don ’ t stay tadpoles forever facts and about. Operated by amphibian life is here to sharing interesting facts and information about.. Travel on either land or water around them include fishes, amphibians are cold-blooded, which means they. In both water and the other part on land or water Salamander Photo Source: Wikipedia ( Public )!