
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
Online business Stages for Little Retailers - 2
From Specialist to Proficient Picture taker: Individual Triumphs - 3
The Best 15 Applications for Efficiency and Association - 4
If everyone on Earth sat in the ocean at once, how much would sea level rise? - 5
Iran war pushes Germany's deficit to 4.2% as growth outlook is cut by 50%
Pope Leo XIV calls for urgent climate action and says God’s creation is 'crying out'
Rubble, mud and hair: How to rebuild a home in Gaza
Astronauts welcome arrival of new crewmates | On the International Space Station this week Nov. 24-28, 2025
Geminid meteors streak under green sky | Space photo of the day for Dec. 19, 2025
Involved Vehicles for Seniors: Track down the Best Picks for Solace and Dependability
NASA's Artemis 2 moon launch may be visible from Florida and southern Georgia today. Here's when to look
Vietnam rethinks its flood strategy as climate change drives storms and devastation
Pick Your #1 Japanese Food
Humanity is back at the moon! Artemis 2 astronauts arrive in lunar space













