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HMA No. 1 Mayfly emerging from her floating shed at Vickers' yard at Barrow-in-Furness on 24 September 1911 "Mayfly" was the crew's nickname for His Majesty's Airship No. 1, an aerial scout airship built by Vickers but wrecked by strong winds in 1911 before her trial flights. [96]
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]
A. Acanthametropodidae; Acanthametropus pecatonica; Acanthomola; Acentrella; Acentrella almohades; Acentrella barbarae; Acentrella charadra; Acentrella glareosa
Siphluriscidae is a family of mayflies.It contains a single extant species, Siphluriscus chinensis, which is native to Vietnam and China. [1] [2] It is thought to be the most primitive living lineage of mayflies. [3]
Vietnamellidae is a family of ephemerelloid mayflies. It contains a single extant genus, Vietnamella, with several species native to India, Southeast Asia, and China.A fossil genus Burmella is known from the Burmese amber of Myanmar, dating to the mid-Cretaceous around 100 million years ago.
The labrum (upper lip) is not notched in the middle; the antennae are shorter than twice the width of the head; the maxillae on the underside of the head lack prominent rows of golden spines; the abdominal gills are rounded and similar to each other in structure; three long slender filaments at the end of the body are about equally long. [5]
Oligoneuriidae is a family of mayflies with a pantropical distribution. They are also known as brushlegged mayflies due to the presence of two rows of setae used for filtration on the front legs of their nymphs.
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.