Costa Rica Species
Myrmecophaga tridactyla
AnimaliaHighest rank in taxonomy. Groups all life into domains: Animalia, Plantae, Fungi, etc.IUCN VUInternational Union for Conservation of Nature — the world authority on species extinction risk, using standardized criteria. — Vulnerable — at high risk of extinction if the current adverse conditions continue.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting

Myrmecophaga tridactyla

Giant anteater

Linnaeus, 1758

Detailed Texts Multi-lang
Large mammal with an elongated snout and bushy tail, featuring a tongue up to 60 cm long to eat ants.

Added by

Gerardo Venegas

Reviewed by

Under Review

Last modified by

Gerardo Venegas

Other Names (Global)Regional and multilingual names used for this species across different countries and languages.

Oso caballoYurumíGiant anteaterPapa-formigas-gigante

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).Mammalia
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Pilosa
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Myrmecophagidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Myrmecophaga
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Linnaeus, 1758
Record Completeness
97%
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.

Decreasing

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.

Insectivore

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

Prefers savannas, grasslands, and open forests where insect nests abound.

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

Walks on its knuckles to protect its claws; it is primarily solitary and terrestrial.

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

Solitary individuals that only meet for mating.

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

Insect specialist; consumes thousands of ants and termites daily.

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

Essential biological controller of termite populations in open ecosystems.

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

The female carries the offspring on her back for almost a year to camouflage it.

Physical Measures

Length (cm)

180.0 - 217.0 cm

Weight (Grams)

27.00 kg - 45.00 kg

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.1 - 1
Sexual DimorphismObservable physical differences between males and females of the same species (e.g., size, coloration, features).No

Lifespan

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

24 - 48 Months

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

180 - 195

Lifespan EstimatedExpected duration of life from birth to natural death under wild conditions.
Males15 - 25 Years
Females15 - 25 Years

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

Its tongue is covered with tiny spines and sticky saliva.
Massive front claws up to 10 cm to break termite mounds and defend against predators.

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

Roadkills and wildfires in grassland areas.
Habitat loss due to the conversion of savannas into agricultural land.

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

They have no teeth; they crush insects against the walls of their stomach.
They have the lowest body temperature of any terrestrial mammal (about 33°C) to save energy.

External ReferencesScientific publications, field guides, and databases that document this species or area.