Skip to content
Red-lipped batfish walking on its fins across the sandy seafloor

Red-Lipped Batfish: Facts, Photos & Why It’s So Strange

Ogcocephalus darwini

A fish wearing lipstick that walks on its fins

It has bright red lips, a grumpy frown, a horn on its forehead and it doesn’t swim – it walks. The red-lipped batfish, also called the Galápagos batfish, struts across the seabed of the Galápagos on its fins like a tiny, annoyed frog in full make-up.

Red-Lipped Batfish vs. you

Your height ft in5 ft 7 in

Quick facts

Size
~8 in
Up to about 8 in (20 cm)
Left in the wild
Unknown

Conservation status

  1. Least Concern (this animal)
  2. Near Threatened
  3. Vulnerable
  4. Endangered
  5. Critically Endangered
  6. Extinct in the Wild
  7. Extinct

Least Concern

Superpowers

  • Venomous : Is it venomous? No
  • Glows : Does it glow? No
  • Regenerates limbs : Can it regenerate limbs? No

Identity

Scientific name
Ogcocephalus darwini
Class
Ray-finned fish
First described
1958, by Carl Hubbs

Life & family

Diet
Small fish, shrimp, crabs and snails
Gestation
None – it lays eggs
Predators
Few known

Where to find it

Habitat
Sandy and rocky seabed, usually 9.8–250 ft (3–76 m) down
Lives in
The Galápagos Islands and the coast of Peru
In the wild
Yes – divers find them around the Galápagos
In zoos
No

Explore similar

Why is this animal unusual?

It’s a terrible swimmer. Instead, it uses four of its fins like legs and “walks” along the bottom.

Why does it look like that?

A flat, triangular body covered in bumps, a pointed snout – and those lips, which look freshly painted.

Strangest biological feature

A built-in fishing rod. Like its relatives the anglerfish, it has a small lure on its head that it can wiggle to attract prey.

Why is it strange?

Nobody knows for sure what the red lips are for. The best guess is that they help batfish recognise each other when it’s time to mate.

Interesting behavioral facts

It spends its life on the seabed, waddling slowly and waiting for small animals to come within range.

Records held

Named after Charles Darwin, whose visit made the Galápagos famous.

Red-lipped batfish with bright red lips resting on the sandy seafloor

Red-Lipped Batfish: quick answers

Are the red lips real?

Completely real – no make-up and no photo editing. Nobody knows exactly what they’re for.

Is the red-lipped batfish dangerous?

No. It’s small, slow and eats tiny animals on the seabed. Divers can watch it up close.

Why is it called a batfish?

Its flat body and broad fins give it a vaguely bat-like outline when seen from above.

Can you see a red-lipped batfish in an aquarium?

Almost never. It lives only around the Galápagos and Peru, and the Galápagos waters are a protected marine reserve.

Know someone who needs to see this?

Send them the Red-Lipped Batfish. They'll thank you. Probably.