Apr 28, 2021 05:10 PM EDT The bright orange amphibian, which has a green colour under UV light, is dissimilar from other pumpkin toadlets because of its appearance and call. Pumpkin toadlets look the same as what their name suggests. Less than half an inch-long, these small, orange frogs hop all over the humid forests along the Atlantic coast of Brazil. But how many of these frog species are there? (Photo : Thierry Filieul) Species of Pumpkin Toadlet The question isn't just crucial to biology, but for conservationists attempting to preserve rainforest amphibians that are unique. To scientists, pumpkin toadlets belong to the genus