VulnerableScorpioaranea
Arachnus toxicus pungens
Scorpider
Discovery LocationCaves of New Zealand
Lead ResearcherDr. Hayley Edwards
Field Report Summary
Physical Description
Body of a large, hairy spider with eight legs. Possesses a segmented scorpion tail that curves over its back, ending in a venomous stinger. Chelicerae are modified into small pincers. Covered in thick, black fur. Has eight beady eyes. The abdomen is bulbous and marked with yellow stripes.
Habitat
Dark caves, rainforest floors, and beneath decaying logs.
Dietary Behavior
Captures insects and small cave invertebrates with its web, immobilizing them with venom.
Evolutionary Origin
Thought to have evolved from convergent evolution between cave-dwelling scorpions and spiders.
Behavioral Notes
Creates a complex venom that causes paralysis, using specialized fangs adapted to piercing exoskeleton.
