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Mayfly - Wikipedia ... Mayfly
Ephemera danica can reach an imago size of 15–20 mm (0.6–0.8 in) in males, while females are larger, reaching 16–25 mm (0.6–1.0 in). This mayfly, with its characteristic markings and three tails ( Cerci ), is the most commonly seen of British Ephemeridae. Imago wings are translucent with dark veining, while in subimago they are dull and ...
The forewings are long and membranous while the hind wings are much smaller and have dark margins. The tip of the abdomen bears two long cerci or tails. When the insect is at rest, the wings are folded vertically above the back. The color and body markings are somewhat variable but this insect is usually some shade of yellow, pale brown or ...
Paraleptophlebia submarginata can reach a body length of about 9–12 mm (0.35–0.47 in). These mayflies have a very dark brown body, with a clear darker drawing on the back and transparent wings of about 12–14 mm (0.47–0.55 in), with evident ribs. The front wings are triangular and quite long, while the back wings are much smaller, about ...
Plecoptera - Wikipedia ... Plecoptera
The mayflies hare returned to Lake Erie and are apparently so bad people have had to break out the heavy equipment to clean up. Here's what to know. Mayflies are swarming near Lake Erie.
Insect flight - Wikipedia ... Insect flight
Dolania is a monotypic genus of mayfly in the family Behningiidae containing the single species Dolania americana, also known as the American sand-burrowing mayfly. [ 2] It is found in the southeastern United States, as far south as Florida, and is generally uncommon. [ 3] The adult insects emerge before dawn in early summer, mate and die ...