Found 1 items, similar to scorpion bug.
English → English (gcide) Definition: scorpion bug Nepa \Ne"pa\, n. [L. nepa scorpion.] (Zo["o]l.) A genus of aquatic hemipterous insects. The species feed upon other insects and are noted for their voracity; -- called also scorpion bug and water scorpion. [1913 Webster]