Where do *Brachycephalus verrucosus* live?

*Brachycephalus verrucosus* are found in the mountainous regions of the Atlantic Forest in southeastern Brazil, at elevations between 800 and 1,200 meters. They prefer humid environments and live hidden under forest litter, fallen logs, and rocks, becoming active at night to forage for insects, spiders, and earthworms.

Why are *Brachycephalus verrucosus* covered in warts?

The countless warts on the body of *Brachycephalus verrucosus* are thought to be an adaptation to increase their skin surface area for more efficient respiration in their humid environment. These warts may also serve a defensive purpose against predators.

Are *Brachycephalus verrucosus* poisonous?

Yes, *Brachycephalus verrucosus*, like other members of the genus *Brachycephalus*, secrete toxins from their skin. Their poison is tetrodotoxin, a potent neurotoxin also found in pufferfish, and is deadly even in small doses. Despite their small size and drab coloration, *Brachycephalus verrucosus* possess a powerful toxin.

Are *Brachycephalus verrucosus* endangered?

*Brachycephalus verrucosus* are facing a decline in population due to habitat loss, deforestation, and pesticide use, putting them at risk of extinction. They are listed as Data Deficient (DD) on the IUCN Red List, meaning there is not enough information to assess their conservation status. However, their habitat is rapidly disappearing, suggesting a high risk of extinction.

Animal Article

Brachycephalus verrucosus

Hidden in the Atlantic Forest of southeastern Brazil, *Brachycephalus verrucosus*, a small frog with countless warts covering its body, is a unique and fascinating species. Why do they have so many warts? Let's explore the mysterious world of *Brachycephalus verrucosus*!