
A strikingly orange frog that fits on a pencil tip lives among the clouds in Brazil. Scientists encountered the newly named species, Brachycephalus lulai, in the cloud forests that cloak the Serra do Quiriri mountain range in the south of the country. B. lulai only measures up to a little over a half-inch long—female individuals are longer than males—making it among the tiniest four-legged creatures on the planet. The species was named after Luiz Inácio Lula da Silva, Brazil’s current president.
The international team of scientists spent years tracking down wee amphibians in the Brachycephalus genus, which live in a limited range among leaf litter in the Brazilian Atlantic Forest. Their colors vary from neon orange to more muted, green-tinged hues.
The researchers said they found this petite species thanks to its distinctive mating call, groups of two brief pulses of sound that differ from the songs of other local members of the genus. After analyzing the frog’s skeletal structure and DNA to confirm it is an undiscovered species, the researchers identified B. lulai’s closest relatives as two species that also live in the Serra do Quiriri. The frog findings were published in PLOS One.
The team proposes that B. lulai be considered a species of Least Concern of extinction, due to a lack of serious threats to the frog and the current health of its environment. And as the local climate continues to grow wetter and cloud forests grow, they noted in the paper, so do the homes of Brachycephalus species. But some members of the genus do have particularly tiny ranges and face the risk of extinction. The authors hope to promote conservation efforts to ensure the survival of B. lulai and its petite relatives.
Read more: “The Queer Lives of Frogs”
“We seek to encourage the expansion of conservation initiatives focused on the Atlantic Forest as a whole, and on Brazil’s highly endemic miniaturized frogs in particular,” they wrote in the paper.
To this end, they said they hope to create a wildlife refuge in the Serra do Quiriri area to protect B. lulai and its relatives, and ensure that the unique ecosystem is regularly monitored—helping these mini frogs continue to thrive among the clouds.
Enjoying Nautilus? Subscribe to our free newsletter.
This story was originally featured on Nautilus.
LATEST POSTS
- 1
Former school bus aide pleads guilty to assaulting 3 autistic students in Colorado - 2
Ancient Pompeii construction site reveals the process for creating Roman concrete - 3
In the background: Visiting Notable Film Areas All over the Planet - 4
Muslim Brotherhood stole half a billion dollars in Gaza donations, Arab sources reveal - 5
Philippines evacuates 3,000 villagers after volcano activity raises alert level
Poll: Only 25% of Americans think Trump has 'followed through' on his promise to release the Epstein files
Watch SpaceX launch powerful ocean-mapping satellite for Europe and NASA early Nov. 17
FDA claims on COVID-19 vaccine safety are unsupported by reliable data – and could severely hinder vaccine access
UN estimates over 2,000 Sudanese pregnant women have fled el-Fasher to escape conflict
7 Espresso Machines for Home Baristas
Really focusing on Succulents: Tips and Procedures
Humpback whale stranded on Germany's Baltic coast frees itself
8 Espresso Bean Starting points All over the Planet
Check out the exclusive pitch deck Valerie Health used to raise $30 million from Redpoint Ventures to automate healthcare faxes













