Costa Rica Species
Isthmohyla pseudopuma
AnimaliaHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN LCInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Least Concern — widespread and abundant; not at immediate risk of extinction.ApprovedCurrent stage of this record in the editorial review workflow. Recent Sighting

Isthmohyla pseudopuma

Meadow tree frog

Günther, 1901

Detailed Texts Multi-lang
Small and robust frog, with variable coloration ranging from yellowish-brown to olive green, often with dark spots on the back.

Added by

Anonymous Curator

Reviewed by

Julia Trouin

Last modified by

Julia Trouin

TaxonomyBiological classification ranks placing this species within the tree of life, from Kingdom down to Genus.

PhylumRank below Kingdom. Groups organisms sharing a fundamental body plan (e.g., Chordata = vertebrates and some invertebrates).Chordata
ClassRank below Phylum. Subdivides by structural traits (e.g., Mammalia, Aves, Reptilia, Insecta).Amphibia
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Anura
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Hylidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Isthmohyla
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Günther, 1901
Record Completeness
94%
Coming soon

Ecology & StatusHow this species lives: habitat preferences, diet, behavior, population status, and role in its ecosystem.

OriginWhether the species is native (evolved here), endemic (found only here), or introduced by human activity.

Native

Population TrendDirection of change in population size over time: increasing, stable, decreasing, or unknown.

Stable

Breeding SeasonTime of year when this species typically reproduces or flowers.

Year Round

Trophic RolePosition in the food chain: producer, herbivore, carnivore, omnivore, decomposer, or parasite.

Carnivore

Recent SightingsWhether this species has been observed in the wild in Costa Rica within recent years.

Yes

Habitat SummaryOverview of the specific ecosystems and environments where this species is found in Costa Rica. Multi-lang

Inhabits open areas, grasslands, agricultural zones, and forest edges in the highlands of Costa Rica and Panama.

BehaviourDaily activity patterns, movement, territory use, foraging style, and seasonal behavioral changes. Multi-lang

Mainly nocturnal, very active during the rainy season.

Social ActivitySocial structure: whether the species is solitary, paired, or colonial; hierarchy and communication. Multi-lang

Gregarious during the breeding season in temporary ponds.

Feeding GuildWhat the species eats, how it forages or hunts, and its role as a consumer in the food web. Multi-lang

Active hunter in low vegetation near water bodies.

Trophic Chain DetailsSpecific interactions in local food webs: prey species, predators, competitors, and scavengers. Multi-lang

Generalist, feeds on a wide variety of small insects.

Reproductive BehaviourMating strategies, courtship displays, nesting or spawning behavior, and parental care. Multi-lang

Males call from emergent vegetation in ponds.

Physical Measures

Length (cm)

3.0 - 4.0 cm

Weight (Grams)

3 g - 6 g

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.50 - 150
Sexual DimorphismObservable physical differences between males and females of the same species (e.g., size, coloration, features).Yes

Lifespan

Sexual MaturityAge at which the individual becomes capable of reproducing for the first time.

1 - 2 Years

Gestation / IncubationDuration from fertilization to birth (mammals) or to hatching (egg-laying species).

7 - 10

Lifespan EstimatedExpected duration of life from birth to natural death under wild conditions.
Males--
Females--

Sexual DimorphismPhysical differences in size, coloration, or morphology between males and females of this species.

Males Multi-lang

Presents visible vocal sacs during calling.

Females Multi-lang

Larger size and less slender body than the male.

Evolutionary AdaptationsInherited traits and behaviors that improve the species' survival and reproduction in its specific environment. Multi-lang

Camouflage ability on herbaceous substrates and tolerance to moderate disturbances in its environment.

Main ThreatsDocumented pressures reducing the population: habitat loss, hunting, disease, climate change, and invasive species. Multi-lang

Habitat loss due to conversion of land to intensive crops and pesticide pollution.

Interesting FactsSurprising or notable facts that highlight what makes this species unique or ecologically important. Multi-lang

It is very common in temporary puddles and can tolerate anthropogenic habitats, which is unusual for many members of its family.