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.

2022年4月20日 · Mayflies are slender and elongated insects with two pairs of wings, six legs, and a set of antennae. Their styli are usually longer than their body. The size and...

2025年2月26日 · 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.

2024年5月20日 · Mayflies are said to have been around before dinosaurs. After more than 350 million years of evolution, they have perfected the art of life. They start as an egg, turn into a naiad, emerge from the water, fully mature into adults to reproduce, and then start a …

Learn facts about the mayflies' habitat, diet, life history, and more.

2025年3月17日 · Mayflies are found just about everywhere, including throughout the United States. They’re usually found near freshwater, since their life cycle begins with them as water-based nymphs. During the nymph stage, they feed on algae and small plants; as adult mayflies, they do not have functioning mouths and cannot eat. This means an adult mayfly ...

2025年2月25日 · Mayflies are aquatic insects that get their name from the fact that the adult appears in May. Mayflies hatch out in large numbers in the spring but continue hatching until fall. Since the adult mayfly’s purpose is to reproduce, it has a short lifespan. Mayflies are beloved and celebrated creatures.

2024年4月17日 · Mayflies are fascinating insects that draw quite the attention from nature lovers and scientists alike. With their slender bodies and delicate wings held upright, they are an attractive sight. Large compound eyes, short antennae, and two long, threadlike cerci on their rear add to their unique appearance.

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).

The common, or 'green drake', mayfly is one of 51 species of mayfly in the UK, and is on the wing from April until September (nymphs are present all year-round). Mayflies are common around freshwater wetlands, from fast-flowing rivers to still lakes, where the larvae spend their lives underwater, feeding on algae and plants.