ranatra linearis - water stick insect sits on the green wet leaf of water lily. close-up of ranatra linearis - aquatic bug from n

animal aquatic background brown bug close closeup copy detail environment family fauna freshwater garden green habitat hemiptera heteroptera hunters hydrobiology insect insects invertebrates lake leaf leg lily linearis macro natural nature nepidae outdoor pond predator predatory ranatra river scorpion sits space stick trap underwater water wet wild wildlife