Dwarf Glass Frog

Dwarf Glass Frog

Teratohyla spinosa

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

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Marino Ballena National Park
1 Verified sightings at Marino Ballena National Park From 2019 to 2026
56 Verified sightings across all 11 parks From 2019 to 2026
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Dwarf Glass Frog

Teratohyla spinosa (common name: spiny Cochran frog) is a species of frog in the family Centrolenidae. It is found in the Pacific lowlands of northern and central Ecuador and western Colombia, northward on the Pacific slopes Panama and Costa Rica, as well as on the Caribbean slopes of Costa Rica, Nicaragua, and Honduras.

Teratohyla spinosa are small, green frogs with large, protuberant eyes. Males grow to a snout–vent length of 18–20 mm (0.71–0.79 in) and females to 20–23 mm (0.79–0.91 in). Tadpoles are 16 mm (0.63 in) in length when metamorphosing. Adult males have an exposed spine at the base of the thumb.

Males call throughout the wet season (May–October) from the low vegetation surrounding small streams. Females lay 18–25 eggs on the underside of vegetation in a single layer of loose jelly. Larvae develop in streams. Teratohyla spinosa inhabits lowland primary humid lowland forests at elevations between 20 and 800 m (66 and 2,625 ft) above sea level. It is found along streams in the low vegetation. Its habitat is threatened by deforestation, although the species is not considered threatened in view of its wide distribution and presumed... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Braulio Carrillo National Park 🇨🇷 Costa Rica
~20%
2 Tenorio Volcano National Park 🇨🇷 Costa Rica
~10%
3 Soberanía National Park 🇵🇦 Panama
~10%
4 Utría National Natural Park 🇨🇴 Colombia
Insufficient data
5 Marino Ballena National Park 🇨🇷 Costa Rica
Insufficient data
6 Cahuita National Park 🇨🇷 Costa Rica
Insufficient data
7 Arenal Volcano National Park 🇨🇷 Costa Rica
Insufficient data
8 Chirripó National Park 🇨🇷 Costa Rica
Insufficient data
9 Corcovado National Park 🇨🇷 Costa Rica
Insufficient data
10 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
Insufficient data
11 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
Insufficient data
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