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Splendid Leaf Frog

Cruziohyla calcarifer

Encounter the Splendid Leaf Frog, an exquisite canopy dweller featuring tiger-striped flanks. Nocturnal and highly arboreal, this elegant frog needs a very tall, heavily planted humid environment.

Taxonomy
Class:Amphibia
Order:Anura
Family:Phyllomedusidae
Subfamily:Phyllomedusinae
Genus:Cruziohyla
Species:Cruziohyla calcarifer
Environment

Terrestrial

Humidity

60 - 80 %

Day temperature

24 - 28 °C

Night temperature

22 - 24 °C

UVB

Low

Species description

Geographical Origin and Habitat: This species is native to Central and South America, inhabiting the dense middle canopy of pristine rainforests in Honduras, Nicaragua, Costa Rica, Panama, and Ecuador. They typically occupy warm, humid environments near stagnant pools and large climbing foliage.
Taxonomy and Genetics: Known for its striking appearance, it features a smooth olive to deep forest green dorsum. Its flanks and inner thighs are adorned with prominent vertical black stripes contrasting against a bright yellow or orange background. The toes are yellow with characteristic small dermal fringes, and the eyes are large, silver-grey spheres with a dark reticulated pattern.
Behavior and Habits: A peaceful, strictly nocturnal tree frog. Instead of jumping, it moves by slowly climbing and grasping branches. During the day, it sleeps flat against leaves, closing its fine reticulated eyelids to block light and camouflage its bright warning colors from predators.
Morphology: Sexual dimorphism is subtle, with adult females being significantly larger and more robust than males. Males may develop small nuptial pads during the breeding season.

Care, breeding and tankmates

Terrarium Setup: Requires a tall, highly ventilated vertical terrarium (such as 45x45x60 cm). The setup should feature dense foliage, sturdy climbing branches, cork tubes, and large leaves (like pothos or Monstera) to provide hiding spots. Sharp or rough objects should be avoided to prevent skin injuries.
Lighting and Heating: Maintain daytime temperatures between 25-27°C, with a nighttime drop to around 22°C. Temperatures exceeding 28°C can be highly stressful or lethal. Provide low-intensity UVB lighting (2-5% UVI in the basking zone) to support metabolic health and vitamin D3 synthesis.
Humidity and Hydration: Maintain high humidity levels between 80% and 95% using automatic misting systems. Excellent cross-ventilation is critical to prevent stagnant air, which can lead to fatal bacterial or fungal infections.
Feeding and Supplementation: Feed 3-4 times a week with gut-loaded Dubia roaches, large crickets, or moths, placed in elevated feeding cups to keep them off the floor. Dust all prey items with calcium and vitamin D3 supplements twice a week.
Compatibility: Can be kept in small groups or harems (one male and multiple females) provided there is ample space. Males can be vocal at night, and breeding activities require monitoring to avoid stress or exhaustion in females.
Health and Common Diseases: Highly sensitive to chemical exposure, poor water quality, and dirty substrate. Stagnant moisture can lead to rapid bacterial infections like red-leg disease (Aeromonas). Always use dechlorinated or reverse osmosis water, and avoid handling to prevent damaging their delicate skin.

Geographic Origin and Distribution

This species is native to Central and South America, inhabiting the dense middle canopy of pristine rainforests in Honduras, Nicaragua, Costa Rica, Panama, and Ecuador. They typically occupy warm, humid environments near stagnant pools and large climbing foliage.

Origin

Extra-Amazon South AmericaCentral America and CaribbeanNorth America

Amphibian profile

Diet
Insectivore
The diet of Cruziohyla calcarifer must be carefully managed to ensure optimal health and longevity. In its natural habitat, Cruziohyla calcarifer typically consumes a variety of specific prey items or plant matter. Captive specimens require a similarly balanced intake, often supplemented with essential vitamins and calcium. It is important to offer food that is appropriately sized to avoid choking or digestive issues. Regular monitoring of their feeding response helps in identifying any potential health problems early.
Life expectancy
8-12 years
With proper care, the indicative life expectancy is 8-12 years.
Adult size
7 cm
The catalog's scalar value is 7 cm. The AmphiBIO v1 source reports a maximum adult measurement of 8.7 cm for this species, recorded as snout–vent length (SVL). These figures are not interchangeable: the first is the profile's editorial reference, whereas the second is a published maximum under a specific measurement convention; differences among sources can reflect sex, population, life stage and measuring method.
Lifestyle/Microhabitat
Arboreal
The lifestyle of Cruziohyla calcarifer varies greatly depending on whether they are terrestrial, arboreal, aquatic, or semi-aquatic. Designing an enclosure that accommodates their specific mode of living is essential for their physical and mental health. This includes providing the right substrate, climbing branches, or water features as needed. A proper setup allows Cruziohyla calcarifer to exercise, hide, and thermoregulate effectively. Understanding their lifestyle choices helps in creating a thriving captive environment.
Activity cycle
Nocturnal
The activity pattern of Cruziohyla calcarifer typically dictates when they feed, explore, and rest. Depending on their biology, they may be predominantly active during the day, night, or twilight hours. Replicating appropriate lighting and temperature cycles is crucial for maintaining their natural rhythm. Disruptions to this schedule can lead to stress and a decline in the health of Cruziohyla calcarifer. Keepers should try to interact with them during their most active periods to minimize disturbance.
Sociality
Gregarious
The behavior of Cruziohyla calcarifer is deeply influenced by its natural instincts and environment. These creatures exhibit unique social and territorial behaviors that must be respected in captivity. Providing a habitat that mimics their wild surroundings can greatly reduce stress and encourage natural activities. Cruziohyla calcarifer may show specific defensive or communicative displays when interacting with its environment. Observing these behaviors is key to understanding their overall well-being and comfort.
Reproduction
Oviparous
Reproduction in Cruziohyla calcarifer requires specific environmental triggers such as temperature and humidity changes. Breeding these animals in captivity can be challenging and often demands a dedicated setup. Once successful mating occurs, careful attention must be given to the incubation of eggs or the care of live young. The offspring of Cruziohyla calcarifer are usually fragile and require highly specific conditions to thrive. Keepers must thoroughly research their reproductive cycle to achieve positive breeding results.
Toxicity
Harmless
They do not possess toxic skin secretions and are completely harmless to humans. Their vibrant underbelly and striking striped flanks are used to startle potential predators when they suddenly jump. In their resting state, they blend seamlessly into the green canopy to avoid detection.
Life stage
Metamorphosis
Tadpoles develop in water-filled hollows in trees or bromeliads, making their early life completely arboreal. Metamorphosis produces large, delicate froglets that require extreme humidity to prevent rapid desiccation. Adults are substantial in size and possess striking "fringes" on their legs that help break up their outline.
Handling tolerance
Display only
Their skin is incredibly sensitive and easily damaged by handling. Human contact should be strictly avoided to prevent the transfer of harmful oils and bacteria. If they must be moved, it is best done by transferring the entire leaf or branch they are resting on.
Brumation
Not required
This equatorial species does not experience a brumation or hibernation period. They require strict adherence to warm, tropical temperatures and high humidity year-round. Fluctuations in temperature can cause severe stress and drastically lower their immune defenses.
Molting
Periodic
Like most tree frogs, they shed their skin in a rapid, solitary process during the night. They exhibit stretching and yawning behaviors to break the old skin free before consuming it. This process is essential for maintaining the grip of their toe pads and the permeability of their skin.

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Recommendations grouped by close relatives, companion choices, and similar care.

Last updated: 08/10/2026
Splendid Leaf Frog (Cruziohyla calcarifer) Care Guide & Terrarium Setup | Atlarium