What Urodel means?
Definition of urodele : any of an order (Caudata synonym Urodela) of amphibians (such as newts and salamanders) that have a tail throughout life.
What does caudata mean?
Definition of Caudata : an order of Amphibia containing the salamanders, newts, congo snakes, and related forms and having long bodies, long tails retained through life, short weak limbs, and feebly ossified crania.
How do you spell Amphibia?
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 amphibious plant.
What is the meaning of Apoda?
Definition of Apoda : any of several different groups of animals that have been so named from their lacking limbs or feet: such as. a : an order of slender wormlike holothurians that lack tube feet and radial ambulacral vessels — compare holothurioidea. b : a group of fishes without pelvic fins.
What species type are in the Salientia order?
The Salientia (Latin salire (salio), “to jump”) are a total group of amphibians that includes the order Anura, the frogs and toads, and various extinct proto-frogs that are more closely related to the frogs than they are to the Urodela, the salamanders and newts.
How many species are in Caudata?
The order Caudata contains nearly 600 species belonging to 9 families. The exact numbers and names of species change as species are discovered or redefined.
Do amphibians lay eggs?
Amphibians reproduce by laying eggs that do not have a soft skin, not a hard shell. Most females lay eggs in the water and the babies, called larvae or tadpoles, live in the water, using gills to breathe and finding food as fish do. As the tadpoles grow, they develop legs and lungs that allow them to live on land.
What is example of subclass Apoda?
Apoda (Gymnophiona, caecilians; class Amphibia) An extant order of amphibians, now confined to the tropics and subtropics, that have become adapted to a burrowing life and look like large earthworms.
What are the characteristics of Apoda?
Caecilians (Gymnophiona; Apoda, stem-based name) are amphibians that look like earthworms. They have blunt, bullet-shaped heads, cylindrical, limbless bodies, and short tails.
What are the characteristics of a Salientia?
The common features possessed by the “proto-frogs” in the Salientia group include 14 presacral vertebrae (modern frogs have eight or nine), a long and forward-sloping ilium in the pelvis, the presence of a frontoparietal bone, and a lower jaw without teeth.
What are the characteristics of Anura?
Frogs and toads (Anura; Salientia, stem-based name) are unmistakable with their unique short, tailless bodies; broad, flat heads with big mouths; and long, muscular hindlimbs. This body form is associated with and likely evolved as an adaptation for saltatory (jumping) locomotion.