black-tailed skimmer dragonfly, orthetrum cancellatum, libellulidae

dragonfly blacktailed skimmer insect transparent wings multifaceted eyes anisoptera orthetrum cancellatum odonata libellulidae lake pond swamp water daylight sunlight morning outdoor closeup nature natural environment environmental entomology entomologist europe italy umbria terni summer fly flight season seasonal diurnal immature male animal zoology marshes veins eggs reproduction exuvia wild wildlife macro plant leaf fauna insects specimen invertebrate arthropod damselfly wing green grass branch pest flower spider