Mayfly (Maccaffertium mexicanum). Wild River State Park, MN, USA.
WildRiverStateParkFaunaMaccaffertiumMinnesotaUSAWild River State ParkinsectmayflywildlifeMaccaffertium mexicanum
Mayfly (Maccaffertium mexicanum). Wild River State Park, MN, USA.
WildRiverStateParkFaunaMaccaffertiumMinnesotaUSAWild River State ParkinsectmayflywildlifeMaccaffertium mexicanum
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