About Ranatra fusca Palisot de Beauvois, 1820
Ranatra fusca is a water stick-insect that belongs to the family Nepidae. It is native to North America, and its common name is the brown water scorpion. Adult brown water scorpions generally reach a length of 3.2–4.2 cm (1.3–1.7 in). This species is carnivorous, and feeds on other insects and crustaceans. Individuals of Ranatra fusca are most common between spring and autumn.