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Large light yellow mayfly with reddish brown markings and a long twin tail.
Not great photos, but it's a creature in my world ... I'll try again. Not 100 ...
A giant mayfly on the floor of my dad's boat. Its color was a little more ...
Giant Mayfly spotted on the golf course of Maxwell AFB, near the Alabama River.
Saw this guy on my run this morning. Would have been on the next windshield ...
Large yellowish mayfly with brown markings. This is a very light colored ...
Adult giant mayflies can grow to 8.7 to 27.3 mm in length. Like all adult ...
They are aquatic insects whose immature stage (called "naiad" or, colloquially, ...