Dendrobates auratus

🔤 Taxonomy

Dendrobates auratus is the currently accepted scientific name and is stable in hobby and scientific use.

English common names used in the hobby:

• Green and black poison frog
• Green poison frog

German common names used in the hobby:

• Grün-Schwarzer Pfeilgiftfrosch

📌 Description

Dendrobates auratus is a medium-sized day-active poison frog with green, mint, blue, or bronze markings on a dark background. Many captive lines are beautiful but somewhat more reserved than the boldest Dendrobates tinctorius forms, so enclosure structure has a strong effect on how visible the frogs are.

Adults usually reach about 3.5-5 cm. Females are often a little broader and heavier than males, especially when mature. With stable care, captive animals can live around 10-15 years.

Captive-bred animals are not dangerous to keep in the way wild poison frogs are sometimes imagined to be. Without the specialized natural diet that supplies alkaloids in the wild, captive frogs do not maintain the same toxin profile. They are still delicate amphibians, however, and should be handled only when necessary.

🌍 Distribution

Dendrobates auratus is native to Central America from Nicaragua to Panama and nearby Colombia, with introduced populations in some islands and human-moved sites. In the wild it is associated with humid forest floor, roots, fallen branches, leaf litter and low vegetation.

For captive care, the useful lesson from this distribution is:

• stable humidity with fresh airflow rather than stagnant wetness
• leaf litter, roots, plants, or other natural cover at the level the species actually uses
• clean water sources or deposition sites appropriate to the species
• moderate temperatures with night drops where they occur naturally
• a planted enclosure that creates several small microclimates

🌡 Climate across the native range

Monthly climate normals from humid Central American stations within the broad native range:

Weather data by Open-Meteo.com · CC BY 4.0 · Monthly normals calculated by Herpeton Academy from daily archive values.

Location references use GBIF.org occurrence data where available; original occurrence records retain their source dataset licenses.

⚖️ Legal status

As checked against current official sources in April 2026, Dendrobates auratus is listed in CITES Appendix II. Under EU wildlife-trade rules, that generally corresponds to Annex B unless a stricter measure applies.

The species is not relevant to the Bern Convention because it is not native to Europe. Local ownership, collection, transport, import, sale, breeding, and animal-welfare rules may still apply. Buyers should favor documented captive-bred stock from reliable sources.

🤌 Husbandry

Dendrobates auratus does best in a planted tropical terrarium with visual cover, stable humidity, and effective drainage. It is often described as manageable, but it still reacts badly to overheating, poor sanitation, and sparse enclosures.

Pairs and carefully managed small groups are possible when the enclosure offers enough floor space and enough structure to break line of sight. Frogs kept in bare setups often remain hidden and stressed.

Useful husbandry priorities include:

• High humidity with fresh airflow
• A drainage layer or false bottom
• Dense cover at ground level
• Stable moderate temperatures
• Frequent feeding with well-supplemented small prey

This is a display species, not a handling species. The calmer and more secure the enclosure feels, the more natural the frogs’ behavior usually becomes.

🧪 Filtration and water

These frogs do not need a large water feature, and open standing water is often less useful than keepers expect. What matters more is good internal water management: clean misting water, effective drainage, and the absence of stagnant puddles in the walking areas.

Key points include:

• Use dechlorinated or reverse-osmosis water for misting
• Prevent saturation of the surface substrate
• Maintain a drainage layer, false bottom, or similar system
• Keep any breeding cups or small deposition sites clean

In planted enclosures, excess water should leave the upper layers instead of sitting under leaf litter and causing sour conditions.

💡 Lighting

Dendrobates auratus is diurnal and benefits from a clear day-night cycle. A 10-12 hour photoperiod is suitable for most setups.

Bright plant lighting is acceptable when the enclosure includes cork, broad leaves, roots, and other shaded retreats. Low-level UVB can be offered cautiously, but these frogs must always be able to escape it fully.

Night lighting is unnecessary and should be avoided.

For UV planning, treat this species as Ferguson Zone 1. Aim for about UVI 0.5-1.0 in the upper exposed area, while leaving retreats and a gradient down to shaded areas near zero UVI. This usually points to a low-output UVB tube such as a ShadeDweller-style or 2-7% T5, chosen for the enclosure height; measure with a Solarmeter 6.5 when possible, because reflector, mesh, distance, and lamp age change the real exposure.

🌡 Heating and temperature

This species prefers warm but moderate tropical temperatures. Daytime values around 22-26°C are suitable in most homes, with night temperatures around 20-22°C.

Suitable approximate values:

• Daytime ambient: 22-26°C
• Warm daytime peak: around 26-27°C
• Night: 20-22°C

Temperatures above about 28°C are risky, especially in humid terrariums with limited cooling. Chronic overheating causes rapid decline.

💧 Humidity and water

Humidity should generally stay high, often around 80-100% with daily variation, but the enclosure should not become a sealed wet box. Air exchange matters just as much as misting.

Good practice includes:

• Regular misting according to ventilation
• Damp leaf litter without foul breakdown
• Moist lower layers with cleaner, slightly drier upper surfaces
• Enough airflow to prevent persistent stale condensation

If the enclosure smells sour or the frogs avoid the floor constantly, the setup is often too wet or too dirty.

🌿 Enclosure and decoration

Floor area matters more than height for this species, although moderate climbing structure is still useful. For a pair or a small group, many keepers begin around 45 x 45 x 45 cm or larger.

The enclosure should include:

• A drainage layer or false bottom
• Tropical substrate suitable for humid planted setups
• Leaf litter
• Cork bark, roots, and low branches
• Live plants such as Philodendron, Epipremnum, ferns, and bromeliads

Dense visual clutter helps these frogs feel secure and use the enclosure more naturally. Bioactive clean-up crews can help in established setups, but they do not replace maintenance and hygiene.

🪱 Feeding

Dendrobates auratus is insectivorous and should be fed a varied supply of very small live prey. Captive frogs do best when feeder size and supplement routine are kept consistent.

Suitable foods include:

• Drosophila melanogaster and Drosophila hydei
• Springtails
• Bean beetles
• Very small isopods in moderation
• Tiny crickets or roach nymphs for larger adults where appropriate

Juveniles usually need daily feeding. Adults are often fed five or six times per week in small portions. Calcium is used regularly, while broader vitamin and mineral supplements are used more sparingly according to the product and feeder mix.

🩺 Common problems

The most common problems are overheating, chronic stress from sparse enclosures, foot and belly irritation from poor sanitation, weak supplementation, and dehydration caused by bad moisture balance.

Warning signs include:

• Weight loss
• Hiding much more than normal
• Poor feeding response
• Abnormal sheds
• Red or irritated feet and belly
• Lethargy during normally active periods

New frogs should be quarantined before joining an established enclosure. Any poison frog with persistent weight loss, swelling, skin lesions, or prolonged refusal to feed should be seen by a veterinarian experienced with amphibians.

📌 Conclusion

Dendrobates auratus is a beautiful and rewarding poison frog when kept cool enough, clean enough, and secure enough. It does not demand extreme care, but it does demand consistency.

In a mature planted terrarium with proper drainage, stable humidity, and reliable feeding, this species can be long-lived, attractive, and very satisfying to observe.

📚 Sources and further reading

• CITES Appendices, checked 2026-05-04
• EU wildlife trade regulations and annex references, checked April 2026
• GBIF species backbone and occurrence data for taxonomy and distribution context
• IUCN Red List and specialist husbandry references where applicable