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Damselflies tend to be less robust, and appear weaker in flight; their wings are narrow near the base and (in most species) held folded back over the abdomen when perched. Dragonfly eyes occupy much of the animal's head, touching (or nearly touching) each other across the face. In damselflies, there is typically a gap in between the eyes.
Dragonfly vision is thought to be like slow motion for humans. Dragonflies see faster than humans do; they see around 200 images per second. [ 80 ] A dragonfly can see in 360 degrees, and nearly 80 per cent of the insect's brain is dedicated to its sight.
Odonata is an order of predatory flying insects that includes the dragonflies and damselflies (as well as the Epiophlebia damsel-dragonflies). The two major groups are distinguished with dragonflies (Anisoptera) usually being bulkier with large compound eyes together and wings spread up or out at rest, while damselflies (suborder Zygoptera) are usually more slender with eyes placed apart and ...
Neurothemis terminata is a species of dragonfly in family Libellulidae. Neurothemis terminata is a widespread and often common species which can occur in man-made habitats, from Peninsular Malaysia, the Philippines and Japan to the Lesser Sundas in Indonesia. [1] Male N. terminata have red colour on its body and wings, while the female have ...
The eastern amberwing (Perithemis tenera) is a species of dragonfly in the family Libellulidae. It is very small, reaching a total length of no more than 25 millimetres (0.98 in). The males have orange or amber wings. Both sexes have a red pterostigma. [5] The eastern amberwing dragonfly is one of the only types of dragonfly that actively ...
Anax imperator Leach, 1815 – emperor dragonfly, [13] blue emperor [14] Anax indicus Lieftinck, 1942 – elephant emperor [15] Anax junius (Drury, 1773) – common green darner [6] Anax longipes Hagen, 1861 – comet darner [6] Anax maclachlani Förster, 1898; Anax mandrakae Gauthier, 1988; Anax nigrofasciatus Oguma, 1915 – blue-spotted ...