Costa Rica Species
Arothron meleagris
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

Arothron meleagris

Guineafowl Puffer

Anonymous, 1798

Detailed Texts Multi-lang
Distinctive pufferfish covered in small white spots on a dark background, with a robust body shape and the ability to inflate when threatened.

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).Actinopterygii
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Tetraodontiformes
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Tetraodontidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Arothron
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Anonymous, 1798
Record Completeness
92%
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.

Omnivore

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 coral reefs and rocky areas of the Indian and Pacific Oceans, often in areas with abundant sponge growth.

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

Diurnal, moves by swimming slowly over the reef.

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

Generally solitary.

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

Grazer of sponges and various invertebrates.

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

Benthic omnivore, consumes mainly sponges and algae.

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

Pelagic spawning in the water column.

Physical Measures

Length (cm)

5.0 - 50.0 cm

Weight (Grams)

200 g - 2.00 kg

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.500 - 5000
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.

1 - 2 Years

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

--

Lifespan EstimatedExpected duration of life from birth to natural death under wild conditions.
Males10 Years
Females10 Years

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

Ability to ingest water or air to inflate, significantly increasing its size to deter predators.

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

Sensitive to reef degradation and coastal water pollution.

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

Like many pufferfish, it contains tetrodotoxin in its internal organs, a potent defensive neurotoxin.