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Allobates talamancae

The Allobates talamancae, also known as the Talamanca rocket frog, is a small, non-toxic amphibian native to northwestern Ecuador, western Colombia, Panama, Costa Rica, and southern Nicaragua. It is distinguished by its dark brown dorsum, black flanks bordered by tan/bronze and white lines, and unwebbed fingers and toes. Both parents participate in raising their young, carrying tadpoles to streams for development.

Key Facts

  • Found in humid lowland and premontane habitats, often near streams.
  • Males measure 17–24 MM and females 16–25 MM in snout-to-vent length.
  • Diet consists of small arthropods.
  • Eggs are laid in leaf litter, with both parents transporting tadpoles to water.
  • Threatened by habitat loss, introduced predatory fish, and pollution.
Allobates talamancae
Scientific Name
Allobates talamancae
Family
Aromobatidae
Common Names

Talamanca Rocket Frog, Striped Rocket Frog, Talamanca Striped Rocket Frog

Description
Allobates talamancae is a small, non-toxic frog species. Adult males typically measure between 17 and 24 mm in snout-to-vent length, while females are slightly larger, ranging from 16 to 25 mm. The dorsum of the frog is smooth and dark brown in color. Its flanks are black, distinctively bordered above by a tan or bronze line and below by a white line. The ventrum is a contrasting white. A notable physical characteristic is that its fingers and toes are unwebbed.
Habitat Description
Allobates talamancae inhabits very humid lowland and premontane environments. It is typically found in secondary growth areas and plantations, as well as swampy areas within primary forests, though it avoids open spaces. These frogs are usually located in close proximity to streams. They can be found at elevations up to 800 meters (2,600 ft) above sea level, and in Colombia, this can extend up to 970 meters (3,180 ft).
Diet
The diet of Allobates talamancae consists of small arthropods. These are likely small insects and other invertebrates found within their preferred humid forest habitats.
Breeding Behavior
Allobates talamancae exhibit biparental care. The eggs are deposited in the leaf litter. Following hatching, both parents are involved in transporting the tadpoles to streams, where the tadpoles then complete their development in small, water-filled depressions.
Size Range Mm
16-25
Habitat Type

Lowland Forest, Premontane Forest, Swampy Areas, Secondary Growth, Plantations, Near Streams

Distinguishing Features
  • Small Size
  • Dark Brown Dorsum
  • Black Flanks With Distinct Tan/Bronze and White Borders
  • White Ventrum
  • Unwebbed Fingers and Toes

About Allobates talamancae

What is it?

Allobates talamancae, commonly referred to as the Talamanca rocket frog, striped rocket frog, or Talamanca striped rocket frog, is a species of small, non-toxic frog belonging to the family Aromobatidae. This amphibian is found across a range in Central and South America, specifically in northwestern Ecuador, western Colombia, Panama, Costa Rica, and southern Nicaragua.

Description and Habitat

The Talamanca rocket frog is characterized by its smooth, dark brown dorsal surface, contrasting with black flanks that are bordered by a tan or bronze line above and a white line below. Its underside, or ventrum, is white. Adults are relatively small, with males measuring 17–24 mm and females 16–25 mm in snout-to-vent length. Their fingers and toes are unwebbed. This species prefers very humid lowland and premontane habitats, often found in secondary growth, plantations, and swampy areas within primary forests, typically close to streams. They can inhabit elevations up to 800 meters, and even higher in certain regions like Colombia.

Diet and Reproduction

Allobates talamancae feeds on small arthropods. Their reproductive strategy involves biparental care: eggs are laid in leaf litter, and both parents then transport the tadpoles to streams to complete their development in small water bodies. Adult frogs have been observed aggregating in small groups, which is believed to be an adaptation to deter predators.

Conservation Concerns

Despite being a common species in its range, Allobates talamancae faces threats to its survival. Habitat loss due to human activities is a significant concern. Additionally, the introduction of alien predatory fish into their aquatic environments and general pollution also pose risks to the species' long-term viability.

Source: Wikipedia ↗

Frequently Asked Questions

What are the common names for Allobates talamancae?

Allobates talamancae is commonly known as the Talamanca rocket frog, the striped rocket frog, and the Talamanca striped rocket frog.

What does Allobates talamancae eat?

The diet of Allobates talamancae primarily consists of small arthropods. These are typically insects and other small invertebrates found in their habitat.

How does Allobates talamancae reproduce?

Allobates talamancae lay their eggs in the leaf litter. Both male and female adults then carry the tadpoles to streams, where they complete their development in small, water-filled depressions.

What is the typical size of Allobates talamancae?

Adult Allobates talamancae are small frogs. Males typically range from 17 to 24 mm (0.67–0.94 in) in snout-to-vent length, while females are slightly larger, measuring 16 to 25 mm (0.63–0.98 in).

Where is Allobates talamancae found?

This species is distributed across northwestern Ecuador, western Colombia, Panama, Costa Rica, and southern Nicaragua. It prefers very humid lowland and premontane environments.