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Mayfly - Wikipedia ... Mayfly
Leptophlebiidae is a family belonging to the Ephemeropterans that are commonly known as the prong-gilled mayflies or leptophlebiids. It is the only family in the superfamily Leptophlebioidea. [1] There are around 131 genera and 640 described species. [2] Leptophlebiids are easily recognized by the forked gills present on the larvae 's abdomen ...
Rudbeckia - Wikipedia ... Rudbeckia
Binomial name. Leptophlebia marginata. ( Linnaeus, 1767) Subimago of L. marginata. Leptophlebia marginata, the sepia dun, is a species of mayfly in the family Leptophlebiidae. It is native to Europe and North America where it is distributed widely near lakes, ponds and slow-moving streams. The larvae, which are known as nymphs, are aquatic.
Eggs sink immediately to the bottom. These mayfly lives most of its life as larvae or nymphs. Larvae usually stay in the moss lawn of stones. They eat small particles of organic matter, such as algae, plant residues or decaying plants. Nymphs show an elongated and round shaped body, reaching a length of about 10–12 mm (0.39–0.47 in).
Species: R. laciniata. Binomial name. Rudbeckia laciniata. L. Rudbeckia laciniata, the cutleaf coneflower, [ 1] is a species of flowering plant in the family Asteraceae. It is native to North America, where it is widespread in both Canada and the United States. [ 2] Its natural habitat is wet sites in flood plains, along stream banks, and in ...
The inflorescence is a usually solitary sunflower-like flower head with a base up to 6 centimeters wide lined with several ray florets, each of which are 2 to 6 centimeters long. The yellow ray florets extend outwards and then become reflexed, pointing back along the stem. The disc florets filling the button-shaped to conical to cylindrical ...
Binomial name. Hexagenia limbata. (Serville, 1829) [1] Hexagenia limbata, the giant mayfly, is a species of mayfly in the family Ephemeridae. It is native to North America where it is distributed widely near lakes and slow-moving rivers. [2] The larvae, known as nymphs, are aquatic and burrow in mud and the adult insects have brief lives.