KinStation
Sign inSign up
← Encyclopedia
🐾 LandCare difficulty: IntermediateLegal complexity: Low

Green and black poison dart frog

Dendrobates auratus · also called Green-and-black poison arrow frog, Auratus dart frog

⚖️ Compare
Green and black poison dart frog

A bold, diurnal poison dart frog patterned in metallic green and black that is among the hardiest dart frogs and a popular choice for planted vivariums. Captive-bred specimens are non-toxic because their alkaloid defenses come entirely from a wild diet.

Educational only. KinStation content is reviewed by licensed veterinarians but cannot replace an in-person exam. Always consult a licensed veterinarian or board-certified specialist for diagnosis, treatment, or any decision affecting your pet's health.

🩺 Need expert help with your green and black poison dart frog?

Connect with a specialist near you or ask a licensed vet — never substitute online guidance for hands-on care in an emergency.

💬 Ask a vet in the community

Quick facts

SizeSmall: 1 to 1.7 in (2.5 to 4.2 cm) snout-vent
Lifespan8–15 years
Social needsgroup
Native regionCentral America from southern Nicaragua through Costa Rica and Panama to northwestern Colombia; introduced (non-native)
OriginNew World
Climate🌴 Tropical
FamilyDendrobatidae
GenusDendrobates

Part of the Poison Dart Frogs

Small, brilliantly colored diurnal frogs of the family Dendrobatidae from Central and South America. Captive-bred individuals are non-toxic because their alkaloid defenses come from wild ant- and mite-based diets. They thrive in planted, high-humidity bioactive vivaria and are display-only animals that should not be handled.

Blue dart frogDyeing poison dart frogGolden mantellaGolden poison frogMimic poison frogPhantasmal poison frogSplash-backed poison frogStrawberry poison dart frogYellow-banded poison dart frog

Habitat & space requirements

From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.

Photo coming soon
Minimum

Bioactive vertical vivarium

18 × 18 × 24 in for a pair

Bioactive 18×18×24 with drainage, ABG mix, leaf litter, live broms and climbing wood. Mist for 75–85% humidity at 70–78 °F; springtail + melanogaster fruit fly culture essential. Auratus are bold ground-dwellers and one of the hardiest darts for beginners.

Photo coming soon
Recommended

Larger planted bioactive

24 × 18 × 24 in for a trio or small group

Wider vivarium accommodates 3–4 animals (1.2 or 1.3). Add brom cups, a shallow water feature, and dense planting. Low-output 5.0 UVB on one side encourages natural basking and vitamin D3 cycling.

Photo coming soon
Ideal

Planted bioactive 30+ gal

30+ gal display vivarium

Heavily planted 30+ gallon bioactive with a working waterfall, deep leaf litter, multiple brom cups, and a thriving isopod + springtail crew. Lets the group establish territories and breed naturally.

Life & growth stages

How this animal changes through its life — each stage often has its own care, diet and space needs.

Photo coming soon
Egg

Amphibian eggs are soft, jelly-coated spheres laid in or near water — in floating clutches, strings, or foam nests depending on the species. The dark embryo is visible within the clear gel as it develops.

Photo coming soon
Tadpole / Larva

The aquatic larva (a tadpole in frogs/toads, a gilled larva in salamanders and newts) breathes through gills and feeds and grows in water. Frog/toad tadpoles are limbless at first, then sprout hind then front legs as metamorphosis nears.

Photo coming soon
Juvenile (froglet / eft)

At metamorphosis the animal develops legs and lungs and typically leaves the water as a froglet or, in many newts, a terrestrial eft. It resembles a small adult but is not yet sexually mature and its coloration may still be changing.

Adult stage
Adult

Adults reach full size and breeding condition, with the species' mature skin coloration and pattern. Many amphibians return to water to breed and can show seasonal or sex-specific changes such as nuptial coloration or crests.

(c) Mabelin, some rights reserved (CC BY-NC) via iNaturalist — https://www.inaturalist.org/observations/294062973

Color & pattern variants

Natural variants occur in the wild; selectively bred (man-made) variants were developed in captivity.

Natural
Costa Rican Green and Blackrepresentative

Costa Rican Green and Black

The classic bright-green-on-black locale with bold reticulation, widely captive-bred and beginner-friendly.

Microspotrepresentative

Microspot

A locale with fine pale-green speckling on a darker ground, giving a 'pepper' appearance.

Blue and Bronze / Turquoiserepresentative

Blue and Bronze / Turquoise

Locale forms in which the green is replaced by blue, turquoise, or bronze tones rather than classic green.

Habitat & enclosure

Keep in a tall, well-planted glass vivarium with a tight-fitting lid to hold humidity. A trio does well in an 18x18x18 in (45x45x45 cm) cube; allow more floor space for larger groups. Maintain temperatures of 72 to 80 F (22 to 27 C) by day with a slight night drop, and humidity of 80 to 100 percent. Avoid temperatures above 84 F (29 C), which are quickly fatal. Provide a false bottom or drainage layer, dense plantings, leaf litter, cork bark, and broad-leaved plants such as bromeliads for cover and egg sites.

Substrate

Use a bioactive substrate such as an ABG mix (tree fern, peat, sphagnum, charcoal, fir bark) over a drainage layer, topped with a thick layer of leaf litter. A bioactive setup with springtails and isopods keeps the enclosure clean and provides supplemental food.

Equipment & setup

Needs full-spectrum LED plant lighting for live plants; low-level UVB is optional and beneficial but not required if supplementation is good. No basking heat is needed in most homes. Use a fine-mist or fogging system or hand misting to maintain humidity, plus a drainage layer and a hygrometer/thermometer. A glass lid with limited ventilation balances humidity and air exchange.

Diet

Feed primarily flightless fruit flies (Drosophila melanogaster and hydei) dusted with a quality calcium plus vitamin D3 and vitamin A supplement at most feedings. Supplement with springtails, isopods, and other micro-feeders, especially for froglets. Feed adults every one to two days and juveniles daily. A self-sustaining springtail and isopod culture in the substrate provides continuous foraging.

Behavior & temperament

Diurnal, active, and relatively bold, often exploring in the open. Males call with a soft buzzing trill and can be territorial, so watch for aggression in tight quarters. Like all dart frogs, they are a display animal and should not be handled. Oils and salts on human skin harm their permeable skin, so handle only with clean, wet gloves when necessary.

Health

Generally hardy when humidity, temperature, and supplementation are correct. Common problems include metabolic bone disease from poor supplementation, short tongue syndrome from vitamin A deficiency, overheating, and chytrid or bacterial infections. Quarantine new animals and source captive-bred stock to reduce disease risk.

Tips, DIY & hacks

Start with captive-bred froglets from a single locale and avoid mixing morphs. A bioactive vivarium with a robust springtail population dramatically reduces maintenance. Provide film canisters, coco huts, or petri dishes under bromeliads as egg-laying sites if you intend to breed. Keep a backup feeder culture going at all times.

Sources

  1. AmphibiaWeb: Dendrobates auratus (reference)
  2. Animal Diversity Web: Dendrobates auratus (reference)
  3. Wikipedia: Green and black poison dart frog (wiki)