Water scorpion

Definition

Aquatic insects belonging to the family Nepidae, which are predatory and have a long, slender body with a pair of cerci (tail appendages) that resemble a scorpion's tail.

Etymology

Named for their resemblance to scorpions, despite not being closely related.

Example

Water scorpions are found in freshwater habitats like ponds and lakes.

Related Terms

• Nepidae
• Aquatic insects
• Predatory insects

Usage Notes

Water scorpions are ambush predators and use their long, slender bodies to stalk prey.