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Order Ephemeroptera - Mayflies


fat spiny Mayfly larva - Baetisca laurentina Mayfly Larva - Baetisca laurentina Mayfly - Baetisca - male mayfly sp ? - Baetisca Baetisca berneri aquatic invertebrate found in slow moving river - Baetisca small brown mayfly with turbinate eyes - Baetisca laurentina - male Baetisca rogersi

mayfly - Hexagenia Mayfly 4 - Leptophlebia - male Mayfly - Ephemerella subvaria - female mayfly - Leptophlebia Ephemeroptera - Ephemerella invaria Texas SE Gulf Coast -Hexagenia bilineata? - Hexagenia limbata Mayfly?  - Hexagenia bilineata Drowned AZ ephemeron - Tricorythodes - male

redwood forest mayfly - Siphlonurus spectabilis Male mayfly at porch light.  Baetid? - Maccaffertium - male Hemerobiidae? brown lacewing-looking insect - Stenonema femoratum Cinygmula subaequalis Stenacron interpunctatum say. - Maccaffertium pulchellum Baetis ? Somesort of Fly Nymph ? Mayfly - Callibaetis ferrugineus

Ephemeroptera 3025028 Mayfly Near the lake