p7110104 very close-up of a grousewinged backswimmer notonecta undulata clinging to an underwater plant, british columbia,

america animal aquatic arthropod arthropoda backswimmer blue british bug canada close closeup columbia creek detail eyes fauna freshwater green grousewinged hemiptera insect insecta invertebrate lake macro natural nature north notonecta notonectidae photography pond predator predatory pretty red river spring states stream submerged summer swamp swimming undulata united wild