Costa Rica Species
Kyphosus sectatrix
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.In ProgressCurrent stage of this record in the editorial review workflow. Recent Sighting

Kyphosus sectatrix

Bermuda Chub

(Linnaeus, 1758)

Detailed Texts Multi-lang
A deep-bodied, oval-shaped fish, silvery-gray in color with faint yellow or bronze longitudinal stripes and a small mouth.

Added by

Anonymous Curator

Reviewed by

Under Review

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).Perciformes
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Kyphosidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Kyphosus
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.(Linnaeus, 1758)
Record Completeness
95%
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, rocky areas, and shallow coastal waters in tropical and warm temperate seas.

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

Active herbivore, grazing on seaweed and algae, though occasionally consumes small invertebrates.

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

Highly social, frequently observed in large schools.

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

Herbivore/Generalist grazer.

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

Primary consumer/Omnivore; plays a key role in controlling algal growth on reefs.

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

Broadcast spawner; eggs and larvae are pelagic.

Physical Measures

Length (cm)

20.0 - 80.0 cm

Weight (Grams)

200 g - 7.00 kg

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.100000 - 500000
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.

2 - 4 Years

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

1

Lifespan EstimatedExpected duration of life from birth to natural death under wild conditions.
Males8 - 12 Years
Females8 - 12 Years

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

Possesses a highly specialized intestinal tract to digest the tough algal matter that forms a large part of its diet.

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

Susceptible to overfishing in some regions; general habitat degradation impacts localized populations.

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

They are known for their habit of hanging around floating objects (FADs) or structures in the open ocean.