The Fire-bellied toad is known as ........

$A$: $Ichthyophis$ is a poikilothermic animal.
$R$: Amphibians maintain their body temperature with the changing temperature of the environment.

The class of animals that live in both water and on land is known as:

Ichthyophis belongs to the class:

Midwife toad is another name for

Which of the following is a characteristic feature used to identify amphibians?