Evarcha arcuata

Fascinating facts about the Evarcha arcuata

• In a remarkable display of speed, some Evarcha arcuata can cover up to 50 times their own body length in a single second, making them formidable predators. This velocity is crucial for catching prey off guard.
• With eight remarkable eyes, these spiders boast a nearly 360-degree field of vision, thanks to their wide-set peepers, which are arranged in two rows to detect even the slightest movement.
• Fossil records show that the ancestors of Evarcha arcuata date back to the Cretaceous period, over 145 million years ago, indicating a long and resilient evolutionary history that has allowed them to thrive.
• Evarcha arcuata play a vital role in controlling pest populations, with a single spider consuming up to 20 flies per day, making them a valuable asset to ecosystem balance and a natural form of biological control.
• Despite their fearsome reputation, Evarcha arcuata spiders have been observed in captivity to be quite docile, with some even recognizing and responding to their human caregivers, displaying a level of intelligence and adaptability.

At a glance

About the Evarcha arcuata

Evarcha arcuata is a small jumping spider of the family Salticidae, common across open, sunny habitats throughout Europe and Asia. Rather than trapping prey in a web, it stalks insects in the open with remarkable vision and ambushes them with a precise leap — trailing a silk safety line the whole way.

Evarcha arcuata photographed on Feravox

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