New species of giant salamander is world's biggest amphibian

Using DNA from museum specimens collected in the early 20th century, researchers from ZSL (Zoological Society of London) and London's Natural History Museum identified two new species of giant salamander—one of which they suspect is the world's biggest amphibian.

source https://www.lifetechnology.com/blogs/life-technology-science-news/new-species-of-giant-salamander-is-worlds-biggest-amphibian