lots of water strider insects walking on the chalky water surface.

water striders gerreidae skeeters scooter bugs pond skater skipper glider skimmer puddle flies fly hemiptera heteroptera gerrid pleuston surface halobate walk hydrofuge elongate legs body marine wildlife strider nature insect reflection gerris lacustris animal bug closeup natural aquatic life river wild summer gerridae predator fauna background outdoor lepidoptera entomology biodiversity common brown ecosystem habitat invertebrate wetland freshwater waterbug environment arthropoda muddy