New Redheaded Opossum Named After Magical Gnome

The rat-size marsupial prowls the tropical rain forests of northern Brazil at night.

A chance finding at a Brazilian museum has revealed a brand-new species of opossum.

Biologist Silvia Pavan first discovered an unnamed mammal specimen with rich mahogany fur in 2008 at the Museu Paraense Emílio Goeldi in Belém.

The rat-size marsupial's reddish head inspired its name: Monodelphis saci.

Brazilian folklore features a gnome called the saci (pronounced sah-SEE), who wears a magical red cap that lets him disappear and reappear at will. (See "Unbelievably Cute Mammal With Teddy Bear Face Rediscovered.")

Just like the saci, the new species of opossum has a red cap—and had been hiding in plain sight.

“I analyzed the specimen right away when it was brought to the museum, and I noticed it didn’t have a name,”

DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Read This Next

Did this mysterious human relative bury its dead?
This new birth control for cats doesn't require surgery
How the Zoot Suit Riots changed America

Go Further

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet