characteristics of Mayfly اهم الصفات
a) fore legs of male elongated ,used to grasp female in flight.
b)mouthparts of adults reduced, unsclerotised.
c)hind wings reduced ,smaller than fore wings.
d) mayflies moult after they have fully-formed ,functional wings .
e) presence of awinged ,pre-adult stage (subimago) is unique among insects.
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