
Mayfly nymph
Mayflys are a group of insects known for their extremely short adult life spans and emergence in large numbers in the summer months. There are four stages to the life cycle....egg, nymph, sub imago and adult imago. Pictured here is the aquatic immature stage, which can last up to two years.
20 mm length
No species identified
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By Ruth Spigelman
All rights reserved
Uploaded Jul 7, 2020. Captured Nov 10, 2014 13:12 in 440 State Rte 1059, Finleyville, PA 15332, USA.
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