Costa Rica Species
Bothriechis supraciliaris
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

Bothriechis supraciliaris

Blotched Palm-Pitviper

Taylor, 1954

Detailed Texts Multi-lang
A beautiful, arboreal pitviper featuring distinctive supraocular 'eyelash' scales and a green base color with dark brown blotches.

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).Reptilia
OrderRank below Class. Groups related families sharing common ancestry (e.g., Carnivora, Primates).Squamata
FamilyRank below Order. Groups closely related genera (e.g., Felidae = cats, Canidae = dogs).Viperidae
GenusRank just above Species. The first word in the two-part binomial scientific name.Bothriechis
Taxonomic AuthorityThe scientist who first formally described and published this species, followed by the year of publication.Taylor, 1954
Record Completeness
96%
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 premontane and lower montane cloud forests, spending its life in trees and shrubs.

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

Arboreal ambush predator, often remains motionless for hours waiting for prey.

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

Solitary.

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

Arboreal ambush predator.

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

Feeds on small mammals, birds, and sometimes frogs.

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

Viviparous; gives birth to fully developed young in the canopy.

Physical Measures

Length (cm)

40.0 - 70.0 cm

Weight (Grams)

50 g - 150 g

Offspring per cycleTypical number of young (live births, eggs, or seeds) produced by one adult in a single reproductive event or breeding season.3 - 12
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.

24 - 36 Months

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

120 - 180

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

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

Males Multi-lang

Males are typically smaller and more slender.

Females Multi-lang

Females are larger and significantly more robust for reproductive needs.

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

Prehensile tail for maneuvering in branches; heat-sensing pits for nocturnal hunting.

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

Habitat loss due to forest clearing and climate change impacts on cloud forest ecosystems.

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

Endemic to specific high-altitude regions in Costa Rica; strictly arboreal.