alderfly (sialis lutaria) megaloptera, family sialidae. a winged adult insect on a willow branch

insect animal invertebrate arthropod nature green leaf wing dragonfly flower damselfly fly yellow alderfly sialis lutaria megaloptera family sialidae winged adult willow branch transparent wings environment blossom floral meadow background plant green color leaf forest beauty flora lutaria petal bloom botanical grass sialis daisy insect closeup animal wildlife macro nature alderfly wild fauna spring macro photography natural brown insects close-up entomology detail wing invertebrate megaloptera single fly bug arthropoda small habitat large-winged nobody