Question

which amphibian has long flaps of fin like skin along the upper and lower surface of the tail

Answer 1

Answer:

I think it's Salamander, an amphibian.

Answer 2

ANSWER:

Frogs and salamanders are the types of amphibian that has long flaps of fin like skin along the upper and lower surface of the tail. But in the case of frog it is not present at the lower and upper surface of tail but flaps of skin are similar that has of salamander.

EXPLANATION:

Salamander has lizard like body structure and can live in both water and land that's why they are referred as amphibians. They are of different colours and have a very bright and attractive colours.

These are helpful for catching the prey. These salamander excretes toxins from their skin which protect them and are harmful for the humans and other animals.