Glow worms, Lampyris noctiluca. Couple mating showing sexual dimorphism

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Photo credit: © NaturePics / Alamy / Afripics
License: Licensed
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Keywords: animal, animals, arthropod, arthropods, beetle, beetles, behavior, behaviour, close, close-, closeup, coleoptera, couple, entomology, fauna, fireflies, firefly, glow, glowworm, horizontal, insect, insects, invertebrate, invertebrates, lampyris, macro, macrophotography, mating, noctiluca., pair, worm, worms