ExploreAmphibian

Glass Frog

Hyalinobatrachium fleischmanni

The Glass Frog is a special frog with see-through skin! You can actually see its heart and organs through its belly.

Habitat: Tropical rainforests

Appearance

The Glass Frog is primarily vibrant lime green with small yellow spots, setting it apart from other frogs. Its unique translucent skin on its belly reveals its heart, liver, and digestive organs. It has large, forward-facing gold eyes.

KingdomAnimaliaPhylumChordataClassAmphibiaOrderAnuraFamilyCentrolenidaeGenusHyalinobatrachium
Glass Frog
arboreal trait badgecamouflaged trait badgeinsectivorous trait badgerainforest trait badge
Glass Frog

Category

Amphibian

Rarity

Rare

Danger

2/5

Snaps

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Interesting facts

Dad frogs splash water on eggs to keep them wet! Wow!

Tadpoles often fall into streams and finish growing there. Wow!

Their bones are actually a cool, light green color! Wow!

They mainly hunt at night, sitting very still waiting for bugs. Wow!

Special abilities

Ability

Invisible Shield

Glass Frogs can turn nearly invisible from below because their clear skin blends with dappled light.

Ability

Organ Sight

Glass Frogs have see-through bellies that allow you to glimpse their beating heart and other internal organs.

Ability

Super Dad Guard

Glass Frog fathers diligently guard their eggs, protecting them from hungry insects until they hatch.

Measurements & details

Length
2-3.2 cm
Weight
0.003-0.007 kg
Lifespan
3-5 years
Top Speed
1.5 km/h
Clutch Size
18-40
Metamorphosis
30-75 days

Diet & Feeding

Tiny glass frogs are insectivores, gobbling up small insects and spiders.

Age differences: Tadpoles are omnivores, eating algae and detritus; adults are strict insectivores.

Primary Foods

  • small insects
  • spiders
  • crickets
  • gnats

Foraging Method

  • Ambush

Ecological connections

hunts

Fruit Fly

Drosophila melanogaster

A primary food source for adult glass frogs.

eaten by

Common Cat-eyed Snake

Leptodeira septentrionalis

A nocturnal snake that preys on small frogs.

eaten by

Spectacled Owl

Pulsatrix perspicillata

A nocturnal bird of prey that consumes frogs.

Traits

Also known as

Fleischmann's FrogFleischmann's Glass Frog

Safety

Danger

2/5

Look but don’t touch. Keep a safe distance and wash hands after exploring.

Frequently Asked Questions

How long is Glass Frog?

2-3.2 cm

How much does Glass Frog weigh?

0.003-0.007 kg

How long does Glass Frog live?

3-5 years

How fast can Glass Frog move?

1.5 km/h

What does Glass Frog eat?

Tiny glass frogs are insectivores, gobbling up small insects and spiders.

Where is Glass Frog usually found?

Tropical rainforests

How does Glass Frog hunt?

Ambush

How many eggs does Glass Frog lay?

18-40

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