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Genus Isoperla

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Stonefly - Isoperla signata Stonefly - Isoperla signata Stonefly - Isoperla signata Perlidae? - Isoperla signata

pale stripetail - Isoperla holochlora Isoperla holochlora Isoperla holochlora Isoperla holochlora Isoperla holochlora Isoperla holochlora Isoperla holochlora Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, Isoperla holochlora - Isoperla holochlora Perlodid stonefly, genus Isoperla? - Isoperla holochlora

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