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Owl-eyed moths are perfect examples of 'mimickry in nature'. The eye-spots on the wings look like eyes of an owl and hence, predators will think twice before attacking it.
Taking a close look at a Polyphemus moth at night.
Lepidoptera insects in the wild, North China
Meadow Brown butterfly (Maniola jurtina)
Pearl Crescent butterfly resting on a grass stalk
Butterfly Marsh Fritillary. Euphydryas aurinia.
Common brown butterfly extreme macro shot illustrates its captivating details from wings and antennas
An American polyphemus in autumn.
A close-up of a butterfly resting on a grass leaf during sunset. The butterfly is a common blue (Polyommatus icarus), and the warm light highlights its delicate wings.
This is a relatively-common butterfly that is unmistakable when seen at rest - the rings on the hindwings giving this butterfly its common name.
Emperor gum moth viewed from above. South Island, New Zealand.
Taking a close look at a Polyphemus moth at night.
Tuliptree Silkmoth (Callosamia Angulifera). Photograph taken by acclaimed wildlife photographer and published writer, Dr. William J. Weber.
Brown Argus butterfly on a blade of grass in a nature reserve. Stukeley Meadows Nature Reserve Huntingdon, Cambridgeshire.
dark butterfly very big
A beautiful skipper butterfly, Two-barred flasher, in the jungle of Guatemala.
Beautiful butterfly, Heath Fritillary, Melitaea athalia, sitting on the green leaves, insect in the nature habitat, spring in the meadow, European wildlife, Czech republic
Black swallowtail butterfly is well-known for its adaptability and wide distribution.
Flies on wild plants, North China
Small gray moth, native to coastal California.  Found in areas with coastal live oaks.
Erebus ephesperis is a moth of the family Erebidae first described by Jacob Hübner in 1827. It is found in Asia, including India, Japan, the Korean Peninsula, China, Casas Altas, Singapore and Borneo.\n\nThe wingspan is about 90 mm and the patterning is very obliterative, breaking the body outline with shadow like countershading. Adults feed on fruit juice, including peach.\n\nThe larvae feed on a variety of plants, including Quercus, Castanea, Juglans, Morus, Prunus, Rubus, Vitis and Diospyros.\n\nErebus ephesperis is a common moth and is not considered to be threatened.
Macro shot of a blue fly on a leaf
An arctic skipper in resting position on a green plant
A Silvery Blue Butterfly -  Glaucopsyche lygdamus - with green background. Wings are open and taken from above. In the Willamette Valley of Oregon. Edited.
body of a fly killed by a zombie fungus on a tree branch
Peacock butterfly on a leaf in Gosforth Park Nature Reserve.
Fort Lauderdale, FL - JULY 28, 2015: A White Peacock Butterfly perches on a green leaf.
The Speckled Wood occurs in woodland, gardens and hedgerows. Butterflies often perch in sunny spots, spiralling into the air to chase each other.
Dragonfly - Broad-bodied Chaser - Libellula depressa - close up
Butterfly on green leaf - animal behavior.
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