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Cecropia Moth Cecropia Moth
Mayfly Mayfly
South African Tsetse Fly South African Tsetse Fly

Mayfly

Mayfly
Mayflies, which live underwater for one to three years before emerging as flying insects, are among the oldest insect groups. People have found fossils of mayflies dating back about 300 million years.
David M. Dennis/Tom Stack and Associates
Appears in these articles:
Insect; Mayfly
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