Red-spotted Glassfrog

Red-spotted Glassfrog

Nymphargus grandisonae

Silhouette: Dmitry Bogdanov (vectorized by T. Michael Keesey) · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Los Nevados National Natural Park
2 Verified sightings at Los Nevados National Natural Park From 2019 to 2026
2 Verified sightings across 1 park From 2019 to 2026
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Red-spotted Glassfrog

Nymphargus grandisonae (common names: giant glass frog, red-spotted glassfrog) is a species of frog in the family Centrolenidae. It is found in Andes of Colombia and Ecuador. Its natural habitat is tropical moist montane forest (cloud forest); larvae develop in streams and still-water pools. Its habitat is threatened by habitat loss, introduced fish, and agricultural pollution, but it is still a common species not considered threatened by the IUCN.

Adult males of this species are about 27 mm (1.1 in) long and adult females are about 30 mm (1.2 in). The large, bulbous eyes have yellow irises. The body and limbs are slender, and there are large adhesive discs on the tips of the fingers and toes. The male has a hooked spur on the upper arm which is used when fighting rivals. The upper parts of head and body are green with many small red circular spots. The underparts are whitish or creamy yellow.

This frog is endemic to Colombia and Ecuador, being found on the western slopes of the Western Cordilleras and the Central Cordilleras in Colombia, and in the Ecuadorean provinces of Carchi, Cotopaxi, Pichincha and Santo Domingo de los Tsáchilas... Wikipedia →

Closest Relatives at Los Nevados National Natural Park

Pijaos' Glassfrog

Pijaos' Glassfrog

☀️🌙 Day & Night Amphibian

Nymphargus pijao

Daily sighting probability Insufficient data
Savage's Cochran Frog
LC Endemic

Savage's Cochran Frog

🌙 Nocturnal Amphibian

Centrolene savagei

Daily sighting probability ~10% · With luck
Glass Frog
VU Endemic

Glass Frog

🌙 Nocturnal Amphibian

Centrolene quindianum

Daily sighting probability Insufficient data
Northern Cordilleras Robber Frog
LC Endemic

Northern Cordilleras Robber Frog

☀️🌙 Day & Night Amphibian

Pristimantis thectopternus

Daily sighting probability ~20% · Possible
Cordillera central tree frog
LC

Cordillera central tree frog

🌙 Nocturnal Amphibian

Hyloscirtus larinopygion

Daily sighting probability ~20% · Possible
Stripe-throated Rocket Frog
LC

Stripe-throated Rocket Frog

☀️ Diurnal Amphibian

Leucostethus brachistriatus

Daily sighting probability ~10% · With luck
Cachabi Robber Frog
LC

Cachabi Robber Frog

☀️🌙 Day & Night Amphibian

Pristimantis achatinus

Daily sighting probability ~10% · With luck
Boettger's Colombian Tree Frog
LC Endemic

Boettger's Colombian Tree Frog

☀️🌙 Day & Night Amphibian

Dendropsophus columbianus

Daily sighting probability ~10% · With luck
Palmer's Robber Frog
LC Endemic

Palmer's Robber Frog

🌙 Nocturnal Amphibian

Pristimantis palmeri

Daily sighting probability ~10% · With luck
Andean Orange-thighed Frog
LC Endemic

Andean Orange-thighed Frog

☀️🌙 Day & Night Amphibian

Pristimantis permixtus

Daily sighting probability ~10% · With luck
Boulenger's robber frog
LC Endemic

Boulenger's robber frog

🌅 Crepuscular Amphibian

Pristimantis boulengeri

Daily sighting probability Insufficient data
Las Hermosas Robber Frog
VU

Las Hermosas Robber Frog

Amphibian

Pristimantis racemus

Daily sighting probability Insufficient data

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Los Nevados National Natural Park 🇨🇴 Colombia
Insufficient data

More parks will be added in future updates.

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