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Waxy Monkey Tree Frog

Phyllomedusa sauvagii

A globally unique xerophilic frog. It secretes a special wax that it meticulously wipes over its body to prevent desiccation. It does not jump; instead, it walks along branches using opposable thumbs.

Taxonomy
Class:Amphibia
Order:Anura
Family:Phyllomedusidae
Subfamily:Phyllomedusinae
Genus:Phyllomedusa
Species:Phyllomedusa sauvagii

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Environment

Terrestrial

Humidity

40 - 60 %

Day temperature

28 - 32 °C

Night temperature

22 - 24 °C

Ambient temperature

28 - 32 °C

Minimum enclosure

>= 45 L

UVB

None

Species description

Geographical Origin and Habitat: Specie colossale, iconica ed endemicamente legata all'inospitale, arido e riarso Gran Chaco sudamericano (Bolivia, Paraguay, Argentina, Brasile). A differenza delle rane pluviali, abita le savane secche, boscaglie spinose e arbusti aridi, sopportando estati torride ed essiccanti spalmandosi addosso una secrezione cerosa lipoide (simile a crema solare) per sigillare la pelle e prevenire la disidratazione mummificazione morte.
Taxonomy and Genetics: Famiglia Phyllomedusidae. Volgarmente battezzata *Waxy Monkey Tree Frog* (Raganella Scimmia Cerosa). Un vero miracolo evolutivo e fisiologico. Secreta peptidi attivi dalla pelle (usati anche dai nativi per sciamanesimo) e, cosa unica tra gli anfibi, espelle acido urico solido (invece che liquido) per risparmiare preziose gocce d'acqua. Amatissima nell'hobby mondiale fiera goffa lenta aliena pacata.
Behavior and Habits: Raganellona letargica, lentissima, placida e goffamente rassicurante. Non salta quasi MAI (a meno che non terrorizzata a morte fobie): *cammina* lentamente ramo dopo ramo afferrandoli con i lunghi pollici opponibili proprio come una scimmia asmatica inetta. Diurna dorme incollata ai rami sorda sasso finto, notturna pascola sorda sgranocchiando insetti caccia a vista lingua fissa. Canto maschile roco latrato maiale 'bok-bok' fango piogge.
Morphology: Giganti arboricoli tozzi massicci obesi (7-9 cm adulte pesanti titaniche rane spesse larghe). Pelle rugosa coriacea dura non viscida ma *cerosa* finta plastica. Dorso verde oliva smorto pallido, ventre crema spaccato fianchi striati bianco nero. Occhi grigi o argento finti rettile sordi pupilla verticale notturna fessura aliena demone calmo. Femmine immensamente più grosse obesi tarchiate uova, maschi più atletici tozzi gola flaccida.

Care, breeding and tankmates

Terrarium Setup: A peer-reviewed study of Phyllomedusa sauvagii reports eggs enclosed in leaves above water and examines oviposition-site plant characteristics in semi-permanent ponds of Argentina's Arid Chaco. These are reproductive observations in a defined field-study context, not captive setup instructions.
Lighting and Heating: This recovery does not formulate a datum on lighting or heating beyond the facts cited above.
Humidity and Hydration: The study reports oviposition substrate features that would help reduce the probability of egg and tadpole desiccation. This is a study result about reproduction, not a humidity or hydration parameter for captivity.
Feeding and Supplementation: This recovery does not formulate a datum on feeding or supplementation beyond the facts cited above.
Compatibility and Coexistence: This recovery does not formulate a datum on compatibility or coexistence beyond the facts cited above.
Health and Common Diseases: This recovery does not formulate a datum on health or common diseases beyond the facts cited above.

Geographic Origin and Distribution

Specie colossale, iconica ed endemicamente legata all'inospitale, arido e riarso Gran Chaco sudamericano (Bolivia, Paraguay, Argentina, Brasile). A differenza delle rane pluviali, abita le savane secche, boscaglie spinose e arbusti aridi, sopportando estati torride ed essiccanti spalmandosi addosso una secrezione cerosa lipoide (simile a crema solare) per sigillare la pelle e prevenire la disidratazione mummificazione morte.

Origin

Extra-Amazon South AmericaNorth America

Amphibian profile

Diet
No verified data available
Life expectancy
No verified data available
Adult size
9.66 cm
The catalog's scalar value is 9.66 cm. The AmphiBIO v1 source reports a maximum adult measurement of 9.66 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
No verified data available
Activity cycle
No verified data available
Sociality
No verified data available
Reproduction
No verified data available
Toxicity
No verified data available
Life stage
No verified data available
Handling tolerance
No verified data available
Brumation
No verified data available
Molting
No verified data available

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
Waxy Monkey Tree Frog (Phyllomedusa sauvagii) Care Guide & Terrarium Setup | Atlarium