What does Batrachian mean in science?
(bə-trā′kē-ən) An amphibian, especially a frog, or, in some classifications, a frog or a salamander but not a caecilian. ba·tra′chi·an adj.
What does the term amphibia mean?
to live a double life
The word amphibian comes from the Greek word amphibios, which means “to live a double life.” The noun amphibian has its roots in the words amphi, meaning “of both kinds,” and bios, meaning “life.” The word is used for the class of animals that spend part of their lives in water and part on land.
Which animals are called amphibians?
Amphibians are members of the class Amphibia. The living ones are frogs (including toads), salamanders (including newts) and caecilians. They are four-legged vertebrates which are cold blooded. Amphibians lay their eggs in water, usually in a foam nest.
What does Ranine mean?
Definition of ranine 1 : of or relating to frogs. 2 : of or relating to the region beneath the tip of the tongue specifically : constituting the branch of the lingual artery supplying this region or the corresponding vein which is a tributary of the facial vein.
What does Batrachophobia mean?
Fear of frogs and toads is both a specific phobia, known simply as frog phobia or ranidaphobia (from ranidae, the most widespread family of frogs), and a superstition common to the folkways of many cultures. The term batrachophobia has also been recorded in a 1953 psychiatric dictionary.
Do frogs Have Brain?
Frogs have a highly developed nervous system that consists of a brain, spinal cord and nerves. Many parts of frog brains correspond with those of humans. It consists of two olfactory lobes, two cerebral hemispheres, a pineal body, two optic lobes, a cerebellum and a medulla oblongata.
What are fertilized frog eggs called?
The fertilized egg, called the zygote, contains all the fat and proteins required for the early phase of frog development. Whether laid on land or in water, the egg must remain moist during development; the egg readily loses water through its delicate envelope if its surroundings are dry.
How many amphibians are in the world?
The number of known amphibian species is approximately 8,000, of which nearly 90% are frogs….Amphibian.
| Amphibians Temporal range: Late Devonian–present, | |
|---|---|
| Clade: | Batrachomorpha |
| Class: | Amphibia Gray 1825 |
| Subclasses |
What is another word for amphibian?
synonyms for amphibian
- frog.
- salamander.
- toad.
- caecilian.
- caudate.
- hyla.
- newt.
- proteus.
Where does the word batrachian come from in biology?
It says ‘ batrachian comes from the Greek word batrakhos meaning a frog, frosch is German for frog – hence the little drawings. Rutter was active in the Stanford Zoology Club where he was elected “Secretary of Batrachians [=Amphibians]” during the fall of 1893 and he also gave presentations on his natural history work (Anonymous, 1893a, 1894a).
When did the Batrachia first appear on Earth?
The earliest batrachians are the stem -frogs Triadobatrachus and Czatkobatrachus from the Early Triassic, about 250 million years ago. However, several molecular clock estimates place the first appearance of the Batrachia (the time at which frog and salamander lineages diverged from each other) before the Early Triassic.
What kind of amphibians are called batrachias?
Batrachia. The Batrachia are a clade of amphibians that includes frogs and salamanders, as well as the extinct allocaudates, but not caecilians. The name Batrachia was first used by French zoologist Pierre André Latreille in 1800 to refer to frogs, but has more recently been defined in a phylogenetic sense as a node-based taxon…
Where does the last name Batrachia come from?
From New Latin Batrachia, former name of the zoological order Anura, from Ancient Greek βατραχεια (batrakheia), neuter plural of adjective from βάτραχος (bátrakhos, “frog”) .