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Bark Scorpion
Bark Scorpion
Arachnid

Location at the Zoo
Americas
Global Range
Central and South America


Bark Scorpion

Centruroides limbatus

Order: Scorpiones
Family: Buthidae
Genus: Centruroides

Centruroides limbatus is a slender bark scorpion recognized by its long, narrow pincers and elongated tail, typical of scorpions in the family Buthidae. Adults generally reach 5 to 7 centimetres in length. Colouration varies from pale yellow to tan or light brown, often with darker markings along the body and tail segments. Like other bark scorpions, this species has relatively delicate pincers compared with heavier-bodied scorpions that rely more on physical strength.

This scorpion is primarily nocturnal and spends the day hidden in crevices, beneath bark, or among rocks and leaf litter. At night it emerges to hunt insects and other small arthropods. Its ability to climb rough surfaces allows it to occupy vertical habitats such as tree trunks, walls, and rock faces.


HEAD AND BODY LENGTH
Typically 5–7 centimetres including the tail.

WEIGHT
Very light; usually only a few grams.



Conservation Status: IUCN


Distribution

Occurs throughout southern Mexico and parts of Central America, particularly in warm tropical and subtropical regions.

Habitat

Inhabits forests, rocky areas, and dry woodland, often sheltering beneath bark, stones, logs, or within crevices. Like many bark scorpions, it may also climb vegetation and structures while searching for prey.

Diet

Carnivorous. Feeds on insects, spiders, and other small arthropods. It detects prey through sensitive hairs that pick up vibrations in the ground or nearby surfaces.

Reproduction

Like other scorpions, reproduction involves a complex courtship behaviour sometimes called the “promenade à deux,” where the male and female grasp each other’s pincers and move together until the male deposits a spermatophore. Females give birth to live young, which climb onto the mother’s back shortly after birth and remain there until after their first moult.

Adaptations

This species has well-developed sensory hairs that allow it to detect minute vibrations produced by nearby prey. Its slender body enables it to hide in narrow crevices during the day. The venomous stinger is used to immobilize prey and as a defence against predators.

Threats to Survival

No major global threats are currently documented. Potential local pressures include habitat disturbance and pesticide use. Like many small arthropod predators, it plays an important role in controlling insect populations.