Common Spitting Spider Scytodes thoracica

Photo of Common Spitting Spider (Scytodes thoracica)

(c) Sylvain Gérard, some rights reserved (CC BY)

OrderSpiders (Araneae)
FamilySpitting Spiders (Scytodidae)
GenusScytodes (Scytodes)

This tiny spider (barely 3-6 mm long) is nature's biological assassin equipped with a genuinely gross superpower: it spits a venomous sticky silk mixture over unsuspecting prey, immobilizing them instantly before moving in for the kill. You'll recognize it by its unusual hunched posture—the carapace slopes upward while the abdomen angles downward, giving it an oddly tense appearance. Found in homes worldwide, it's completely harmless to humans but absolutely devastating to small insects. Talk about efficient weapons engineering on a microscopic scale.

Think you can identify this one in the wild?

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