How heavy are water scorpions?

Water scorpions, belonging to the family Nepidae, typically weigh between 0.5 to 1.5 grams, depending on their size and species. They are aquatic insects known for their elongated bodies and large front pincers, which contribute to their predatory lifestyle. Despite their name, they are not true scorpions and primarily inhabit freshwater environments. Their lightweight bodies allow them to navigate through water efficiently.