Sunday, 7 June 2015

Brachycephalus: miniaturized frogs


Brachycephalus: miniaturized frogs 
Following nearly 5 years of exploration in mountainous areas of the southern Brazilian Atlantic Rainforest, a team of researchers has uncovered seven new species of a highly miniaturized, brightly colored frog genus known as Brachycephalus.

These frogs are among the smallest terrestrial vertebrates, with adult sizes often not exceeding 1 cm in length, leading to a variety of changes in their body structure, such as reduction in the number of toes and fingers. In addition, many species of Brachycephalus are brightly colored, possibly as a warning to the presence of a highly potent neurotoxin in their skin known as tetrodotoxin.

Paper:
https://peerj.com/articles/1011/

PR:
http://static.peerj.com/pressReleases/2015/PressReleasePeerJ_Ribeiro.pdf

#biodiversity    #brachycephalus

2 comments: