Harlequin Poison Frog vs Red-backed Poison Frog
How does the Harlequin Poison Frog compare to the Red-backed Poison Frog? They are both members of the Dendrobatidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Oophaga histrionica
- Ranitomeya reticulata
- Classification
- Amphibian
- Amphibian
- Family
- Dendrobatidae
- Dendrobatidae
- Habitat
- Humid lowland and foothill rainforests
- Lowland tropical rainforest
- Diet
- Carnivore
- Carnivore
- Conservation status
- Critically Endangered
- Least Concern
- Lifespan
- 5-8 years
- 4-8 years
- Weight
- 2-4 grams
- 1-2 grams
Harlequin Poison Frog vs Red-backed Poison Frog: who would win?

Harlequin Poison Frog
2-4 grams

Red-backed Poison Frog
1-2 grams
Harlequin Poison Frog wins moderate confidence
Harlequin Poison Frog is substantially heavier (2-4 grams vs 1-2 grams). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are amphibians.
- Both belong to the Dendrobatidae family.
- Both have a carnivore diet.
Differences
- Habitat: Humid lowland and foothill rainforests vs Lowland tropical rainforest.
- Conservation: Critically Endangered vs Least Concern.
- Weight: 2-4 grams vs 1-2 grams.
Harlequin Poison Frog vs Red-backed Poison Frog: FAQ
Who would win in a fight, a Harlequin Poison Frog or a Red-backed Poison Frog?
Harlequin Poison Frog wins. Harlequin Poison Frog is substantially heavier (2-4 grams vs 1-2 grams). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Harlequin Poison Frog and a Red-backed Poison Frog?
Harlequin Poison Frog and Red-backed Poison Frog differ in several ways — habitat: humid lowland and foothill rainforests vs lowland tropical rainforest. conservation: critically endangered vs least concern. weight: 2-4 grams vs 1-2 grams.
Do Harlequin Poison Frog and Red-backed Poison Frog live in the same habitat?
No — Harlequin Poison Frog lives in humid lowland and foothill rainforests, while Red-backed Poison Frog is found in lowland tropical rainforest.
What do Harlequin Poison Frog and Red-backed Poison Frog eat?
Both Harlequin Poison Frog and Red-backed Poison Frog have a carnivore diet.
Which is more endangered, the Harlequin Poison Frog or the Red-backed Poison Frog?
Harlequin Poison Frog is listed as Critically Endangered, while Red-backed Poison Frog is listed as Least Concern.
How big are Harlequin Poison Frog and Red-backed Poison Frog?
Harlequin Poison Frog weighs around 2-4 grams, while Red-backed Poison Frog weighs around 1-2 grams.

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Harlequin Poison Frog

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Red-backed Poison Frog







