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Superfamily Ephemeroidea

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Mayfly July 20 - Ephoron leukon - male Ephemeroptera - molting - Ephoron leukon mayfly 1 - Ephoron leukon mayfly 1 - Ephoron leukon Ephoron Leukon?  - Ephoron leukon Ephoron Leukon?  - Ephoron leukon Ephoron Leukon?  - Ephoron leukon Ephoron Leukon?  - White Fly - Ephoron leukon mayflies? - Ephoron leukon - male mayflies? - Ephoron leukon - male Blanket of white over river! - Ephoron leukon Mayfly (in August)  - Ephoron leukon - female Mayfly (in August)  - Ephoron leukon - female

Adult Male Tortopus sp. (Ephemeroptera:Polymitarcyidae) - Tortopus - male

What's this? - Tortopsis What's this? - Tortopsis Unknown Mayfly - Tortopsis Unknown Mayfly - Tortopsis Unknown Mayfly - Tortopsis

egg laying dying mayfly - Tortopsis primus - female egg laying dying mayfly - Tortopsis primus - female egg laying dying mayfly - Tortopsis primus - female Polymitarcyidae (Pale Burrower Mayflies) - Tortopsis primus - female Polymitarcyidae (Pale Burrower Mayfly) - Tortopsis primus - female

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