alderfly sialidae schlammfliege on green leaves

airworthy alderfly animal antennas brown closeup colour common entomology environment fauns fledglings fly flying foliage full garden germany green insect largewinged lat laterally leaf leaves length lutaria megaloptera mud naturally nature neoptera new outside perched pinnate schlammfliege sensor sialidae sialis sitting summer sunny tufted veined veiny view water wild wing wingers wings zoology