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.

Jan 2, 2025 · mayfly, (order Ephemeroptera), any member of a group of insects known for their extremely short adult life spans and emergence in large numbers in the summer months. Worldwide, more than 2,500 species of mayflies have been described, about 700 of them in the United States and Canada.

May 19, 2024 · Adult males usually gather in mid-air swarms 5‒15 m above the ground; females fly into the swarm, and mating occurs in flight. Females drop their eggs while flying low over the water, or by dipping the abdomen; some go underwater to lay eggs. Mayflies are the only insects that molt in winged condition.

Common Name: Mayflies. Greek Origins of Name: Ephemeroptera is derived from the Greek “ephemera” meaning short-lived, and “ptera” meaning wings. This is a reference to the short lifespan of most adult mayflies. Hemimetabola, i.e. incomplete metamorphosis (egg, nymph, adult). Immatures are aquatic (naiads)

Mayfly Central was launched on the web in 1995 and was the first site available on the internet dedicated to information about any single order of insects; in this instance, the Ephemeroptera (or mayflies).

Ephemeroptera is a group of 2,000 insect species commonly known as mayflies. They are considered to be part of the clade Uniramia which includes silverfish and dragonflies, among others. Ephemeroptera and Odonata are the only extant …

Apr 17, 2020 · Mayflies (Ephemeroptera) are common insects found in almost all freshwater habitats, as well as some brackish ones. There are over 2,000 named species in 200 genera and 19 families.

Mayflies (also known as Canadian soldiers in the United States, or shadflies or fishflies in Canada and Michigan; also up-winged flies in the United Kingdom ) are aquatic insects belonging to the order Ephemeroptera.

Jul 23, 2020 · A compendium of information about the insect order Ephemeroptera (mayflies) aimed primarily at the specialist

The Ephemeroptera, or mayflies, are a small but diverse order of amphinotic insects associated with liquid freshwater worldwide. They are nearly cosmopolitan, except for Antarctica and some very remote islands. The existence of the subimago stage is unique among extant insects.