© Ianaré Sévi / CC BY-SA 3.0Amazon Milk Frog
The Amazon milk frog is a large, tree-dwelling frog native to the rainforests of the Amazon basin. Its grayish-white body is marked with broad brown and black bands, and its yellow eyes carry a distinctive cross-shaped black pattern — the source of its Japanese name. When startled, it secretes a milky white fluid from its skin, a natural defense that gives the species its common name. Despite this dramatic reaction, milk frogs are generally calm, slow-moving animals considered suitable for beginners. Their substantial size and deliberate, tree-climbing behavior make them an engaging species to keep and observe.
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Apply as a breederAmazon Milk Frog key facts
- Care level
- Beginner-friendly
- Lifespan
- 5-10 years
- Size
- 6.5-10cm
- Temperature
- 21〜29℃
- Humidity
- 50〜70%
- Diet
- Crickets, roaches, worms
- Temperature & Humidity
- Tolerates 21-29 C with 24-26 C ideal, and benefits from a 3-6 C night drop. Keep humidity around 50-70%, a little higher for juveniles.
- Enclosure
- A tall 45 x 45 x 60 cm terrarium suits two or three adults. Provide plenty of branches and vines, good ventilation and a large water dish.
- Diet & Feeding
- A voracious feeder that takes anything that moves and fits. Use appropriately sized crickets as the staple, with roaches, waxworms and hornworms added.
- Temperament
- Nocturnal and peaceable, and well suited to group housing with little conflict, though males can pester females in season.
- Notes
- It secretes a milky fluid when startled, so avoid bare-handed handling. It is large and messy, so clean the enclosure often.
About Amazon Milk Frog
The Amazon milk frog is a large, tree-dwelling frog from the Amazon basin, known for its banded gray-and-brown skin, cross-marked yellow eyes, and beginner-friendly care requirements.
7 things to know before welcoming a Amazon Milk Frog
1Appearance Changes With Age
Juveniles show the strongest contrast between their gray base color and the brown and black banding, which becomes more subdued as they mature. Warts may also appear on the skin with age, so don't judge the frog's final look from its appearance at the time you bring it home.
2Prioritize Vertical Space
As a tree-dwelling species, this frog benefits more from height than floor space in its enclosure. Provide sturdy branches or driftwood and live plants so it can climb and find sheltered perches.
3Stress Triggers White Secretion
When strongly startled, this frog releases a milky white fluid from its skin as a natural defense response. Handle it gently and avoid startling it unnecessarily to minimize this stress reaction.
4Balance Humidity and Airflow
Although it comes from tropical rainforest, aim for about 50–70% humidity, slightly higher for juveniles. Mist for moisture while ensuring plenty of ventilation so the enclosure doesn't become stagnant or overly wet.
5Nocturnal and Quiet by Day
Milk frogs are largely nocturnal and tend to stay hidden and still during daylight hours. For a chance to see them active, observe the enclosure in the evening or at night.
6A Long-Term Commitment
With a typical lifespan of 5 to 10 years, this is an animal that requires sustained care over time. Consider how your circumstances might change before bringing one home.
7Minimize Skin Contact
Amphibians readily absorb substances through their skin and secrete fluid when startled, so avoid handling with bare hands. When handling is unavoidable, wash your hands and rinse off all soap, then use hands wetted with clean water or disposable gloves.
Frequently asked questions about Amazon Milk Frog
- Q.Is it safe to touch the Amazon milk frog?
- A.When startled, it secretes a milky white fluid from its skin, so avoid handling it with bare hands. Do not touch your eyes or mouth after contact, and always wash your hands. Its Japanese name comes from the cross-shaped black pattern in its yellow irises.
- Q.Can a beginner keep this species?
- A.This frog is generally considered beginner-friendly and is a popular choice for first-time amphibian keepers. That said, it still requires basic care, such as keeping humidity at about 50–70% with good ventilation.
- Q.How large does it grow?
- A.Adults typically reach 6.5 to 10 cm in length, making it one of the larger tree frog species kept as pets. Choose an enclosure sized for its adult dimensions from the start.
- Q.How long do they live?
- A.The typical lifespan is 5 to 10 years. Since this is a long-term commitment, make sure you can provide consistent care before bringing one home.
- Q.Is it better to keep one or several together?
- A.This calm species suits group housing and usually doesn't fight. Two or three adults can share a tall enclosure of about 45×45×60 cm. During breeding season males may pursue females persistently, so watch them and provide plenty of hiding spots.
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