Costa Rica Species
Dasyatis americana
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

Dasyatis americana

Southern Stingray

Hildebrand & Schroeder, 1928

Detailed Texts Multi-lang
Flat-bodied ray with a diamond shape, featuring a long, whip-like tail with a serrated venomous spine at the base.

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).Chondrichthyes
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Myliobatiformes
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Dasyatidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Dasyatis
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Hildebrand & Schroeder, 1928
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 sandy bottoms of coral reefs and shallow coastal zones in the Western Atlantic.

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

Primarily nocturnal, active in search of food.

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

Usually solitary, though it congregates in feeding areas.

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

Active hunter of crustaceans, mollusks, and small fish.

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

Benthic predator of invertebrates.

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

Ovoviviparous; develops embryos internally.

Physical Measures

Length (cm)

30.0 - 150.0 cm

Weight (Grams)

1.00 kg - 100.00 kg

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.2 - 10
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.

3 - 5 Years

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

120 - 150

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

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

Males Multi-lang

Males are considerably smaller than females.

Females Multi-lang

Females reach larger size and disc width.

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

Habit of partially burying itself in the sand to camouflage from predators and ambush prey.

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

Affected by the destruction of coastal habitats and bycatch in fishing nets.

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

Known for their docile behavior in tourist areas, frequently interacting with humans.