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Mayfly - Wikipedia ... Mayfly
The Heptageniidae (synonym: Ecdyonuridae) are a family of mayflies with over 500 described species mainly distributed in the Holarctic, Oriental, and Afrotropical regions, and also present in the Central American Tropics and extreme northern South America. [1] The group is sometimes referred to as flat-headed mayflies or stream mayflies.
Baetidae is a family of mayflies with about 1000 described species in 110 genera distributed worldwide. [1] These are among the smallest of mayflies, adults rarely exceeding 10 mm in length excluding the two long slender tails and sometimes much smaller, and members of the family are often referred to as small mayflies or small minnow mayflies.
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 ...
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.
The scientific name of the order Coxoplectoptera refers to the prolonged coxal segment of the nymphal and adult legs, and the old scientific name Plectoptera for mayflies (not to be confused with Plecoptera for stoneflies). The common name "chimera wings" was coined in reference to the strange combination of characters in the morphology of the ...
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).
Siphlonuridae, also known as the primitive minnow mayfly is a family of insects belonging to the order Ephemeroptera. They are adapted to cool waters. Taxonomy. The family is divided into the following extant genera: Ameletoides Tillyard, 1933; Edmundsius Day, 1953; Parameletus Bengtsson, 1908; Siphlonisca Needham, 1909; Siphlonurus Eaton, 1868