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See text. Mayflies (also known as shadflies or fishflies in Canada and the upper Midwestern United States, as Canadian soldiers in the American Great Lakes region, [2] and as up-winged flies in the United Kingdom) are aquatic insects belonging to the order Ephemeroptera. This order is part of an ancient group of insects termed the Palaeoptera ...
The wingspan is generally about 1.0 to 6.5 cm (1 ⁄ 2 to 2 + 1 ⁄ 2 in), though some species of Holorusia can reach 11 cm (4 + 1 ⁄ 4 in). [15] The antennae have up to 19 segments. [ 7 ] It is also characterized by a V-shaped suture or groove on the back of the thorax (mesonotum) and by its wing venation. [ 10 ]
Insects are thought to have evolved from a group of crustaceans. [2] The first insects were landbound, but about 400 million years ago in the Devonian period one lineage of insects evolved flight, the first animals to do so. [1] The oldest insect fossil has been proposed to be Rhyniognatha hirsti, estimated to be 400 million years old, but the ...
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The blue-winged olive refers to a group of mayflies that belong to the order Ephemeroptera. They are aquatic insects and popular among fly fisherman, as their fly patterns during hatching can ...
Hardy, 1940 [1] The lovebug (Plecia nearctica) is a species of march fly found in parts of Central America and the southeastern United States, especially along the Gulf Coast. [2] It is also known as the honeymoon fly or double-headed bug. During and after mating, matured pairs remain together, even in flight, for up to several days.
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The caddisflies, or order Trichoptera, are a group of insects with aquatic larvae and terrestrial adults. There are approximately 14,500 described species, most of which can be divided into the suborders Integripalpia and Annulipalpia on the basis of the adult mouthparts. Integripalpian larvae construct a portable casing to protect themselves ...