Costa Rica Species
Lutjanus novemfasciatus
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

Lutjanus novemfasciatus

Pacific Dog Snapper

Gill, 1862

Detailed Texts Multi-lang
A large, robust snapper with a deep body, reddish-brown coloration, and characteristic large canine teeth, which give it its common name. It has a slightly concave snout profile.

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).Lutjanidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Lutjanus
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Gill, 1862
Record Completeness
93%
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.

Summer

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 rocky reefs, ledges, and coastal zones of the Eastern Pacific. Juveniles are often found in mangrove areas.

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

Aggressive, solitary predator. Often defends small territories on reefs.

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

Mostly solitary as adults, though juveniles may be found in loose groups.

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

Benthic/demersal carnivore.

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

Feeds on crustaceans, mollusks, and smaller reef-associated fishes.

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

Spawning involves offshore migrations; eggs are pelagic.

Physical Measures

Length (cm)

40.0 - 150.0 cm

Weight (Grams)

1.00 kg - 40.00 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.

4 - 6 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.
Males15 - 25 Years
Females15 - 25 Years

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

Powerful jaws and large canine teeth are evolved for crushing the shells of crustaceans and holding onto slippery prey.

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

Highly valued as a food fish, making it a primary target for both artisanal and commercial fishing, potentially leading to local overexploitation.

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

It is widely considered the largest of all snapper species in the Eastern Pacific.