Fauna
Amphibian · GBIF taxon 2424104

Zeus' Robber Frog

Eleutherodactylus zeus

Also known as Zeus's Robber Frog

Sheltered deep within the limestone mogotes of western Cuba, Zeus' robber frog is among the largest members of its genus, emerging at dusk to hunt along humid rock faces. Unlike typical pond-breeding amphibians, females deposit terrestrial egg clutches that undergo direct development, bypassing the free-swimming tadpole stage entirely. Its expansive toe pads and remarkably flattened body allow it to squeeze into microclimates between fractured rocks and scale vertical cave walls with ease.

Cave DwellingNocturnal
Zeus' Robber Frog reference
Licensed reference(c) José Garrido, some rights reserved (CC BY), uploaded by José Garrido · cc-by
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EndangeredConservation statusIUCN Red List categoriesLCNTVUENCREWEXEndangeredRed List categories, explained →
Key facts
Diet & prey
  • Cave crickets
  • Ground beetles
  • Hunting spiders
Predators
  • Cuban boa
  • Barn owl
  • Cave-dwelling whip spiders
ThreatsHabitat loss from deforestation, quarrying, and disturbance caused by unregulated cave tourism
HabitatsKarst limestone caves, shaded cliff crevices, and mesic broadleaf forest
Life span5–10 years
Classification
  1. FamilyEleutherodactylidae
  2. SpeciesEleutherodactylus zeus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
What to notice
Look for a remarkably large, mottled brownish robber frog with oversized eyes and flattened proportions perched on damp cave stone.
Support conservation
Maintain several paces of distance, do not handle the frog or touch cave walls, and avoid entering sensitive cave refuges during roosting periods.
Responsible observation
  • Lighting etiquette: Use a dim, red-filtered flashlight to avoid disorienting its sensitive nocturnal eyesight.
  • Habitat preservation: Never disturb limestone crevices or reach into dark recesses where fragile egg masses are hidden.
Related species
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