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SPECIES PROFILE

Coqui Frog (Eleutherodactylus coqui)

Eleutherodactylus

IUCN STATUS

Least Concern

Coqui Frog (Eleutherodactylus coqui) — Puerto Rico (native); invasive populations established in Hawaii and Florida.

CONSERVATION STATUS

Least Concern

CLASS

Amphibia

GEOGRAPHICAL RANGE

Puerto Rico (native); invasive populations established in Hawaii and Florida.

DIET

Carnivore

HABITAT

Virtually every terrestrial habitat in Puerto Rico — forest, gardens, urban parks, coffee farms, and even buildings.

🔬 Classification

PHYLUM

Chordata

CLASS

Amphibia

ORDER

Anura

FAMILY

Eleutherodactylidae

GENUS

Eleutherodactylus

📋 Description

SIZE

Tiny frog 2.5–4 cm; females slightly larger than males.

COLORATION

Brown, tan, or grey body with variable darker dorsal stripe; pale underparts; adhesive toepads for climbing.

ADAPTATIONS

Adhesive toepads for climbing smooth surfaces; direct development (no tadpole stage) — eggs hatch as tiny froglets.

🌿 Ecology

HABITAT

Virtually every terrestrial habitat in Puerto Rico — forest, gardens, urban parks, coffee farms, and even buildings.

DIET

Carnivore

GEOGRAPHIC RANGE

Puerto Rico (native); invasive populations established in Hawaii and Florida.

REPRODUCTION

Terrestrial direct developer: female lays 12–28 eggs in leaf litter or bromeliad axils; male guards the clutch; no aquatic stage.

DIET DETAILS

Insects, spiders, small invertebrates, and occasionally smaller frogs; nocturnal ambush predator.

⚠️ Threats & Conservation

PRIMARY THREATS

Chytrid fungal disease, habitat loss, and pesticide use; several of the 17 Puerto Rican coqui species are endangered.

💡 Interesting Facts

1

The Coqui is Puerto Rico's national symbol — Puerto Ricans often say "I am Coqui" as a statement of cultural identity.

2

Each of the 17 coqui species has a distinct call and microhabitat; the Common Coqui's "ko-KEE" can exceed 90 decibels.

🔭 Sighting Guide

📍 BEST PLACES TO SIGHT

El Yunque National Rainforest, Puerto Rico — the loudest and most diverse coqui chorus in the world begins at sunset here.

Bosque Estatal de Guánica, Puerto Rico — dry forest supporting multiple rare coqui species not found in wetter habitats.

Any hotel garden or park in Puerto Rico after sunset — Coquis are so abundant they are heard in downtown San Juan.

🗓️ BEST TIME TO SIGHT

Year-round; peak calling activity at dusk and during wet season May–October; males call all night from vegetation.

🎯 SIGHTING TIPS

Step outside any Puerto Rican forest, garden, or hotel at dusk — the loud "ko-KEE" chorus is impossible to miss.