There are just two species of echidna and they both lay eggs. They are the short-beaked echidna and the long-beaked echidna. Echidnas are monotremes, or egg-laying mammals.
Knuckles is an ECHIDNA, a type of spiny anteater which lays eggs.
The echidna is an animal which lays eggs. The echidna is covered in spines. Like platypuses, echidnas are monotremes, or egg-laying mammals.
No mammal lays eggs and has dry scales. The only mammals which lay eggs are monotremes, which include the platypus and the echidna, both of which have fur (while the echidna also has spines).
A monotreme is a specialised mammal that lays eggs, but has all the other characteristics of mammals. They are platypus and echidna.
It lays its young in eggs.
Egg laying mammals are the mammals classified as monotremes. These include the Platypus and various species of Echidna.
The echidna usually lays just a single egg at a time.
This description fits the echidna.
No, they are marine animals, including starfish. An echidna is a mammal that lays eggs.
An echidna is a Australian mammal that is a monotreme and lays soft-shelled eggs and has a pouch.
An echidna IS a mammal. It is an egg-laying mammal, known as a monotreme,
Do you perhaps mean an echidna ? If you do, it is a type of anteater that lives in Australia. It is a monotreme, a very primitive type of mammal that lays eggs. There are only three monotremes : the duckbilled platypus and two species of echidna that live in different parts of australia.