
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
Why the UAE has incurred the wrath of Somalia - 2
Why don’t humans have hair all over their bodies? A biologist explains our lack of fur - 3
Kristin Cavallari was the teen queen bee of 'Laguna Beach.' Now she's a 'cringey' mom. - 4
Why are malnutrition deaths soaring in America? - 5
The Universe of Impeccable Pearls: A Manual for Valuable Gems
Remain Fit and Sound with These Exercise Fundamentals
Slovakia rejects EU call to scrap higher fuel prices for foreign cars
Exploring the Main Year of Life as a parent: Individual Encounters
How to watch the last supermoon of the year
Toilet rats? Washington health officials warn of possible rodents in sewer systems after floods
IDF destroys regime's missile, sea mine production site in Yazd amid nationwide airstrikes
10 Moving Design Frill for Summer 2023
Let them eat (Taylor Swift) cake: The baker turning A-listers into life-size desserts
Polar bears are rewiring their own genetics to survive a warming climate













