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Ameletus inopinatus – Upland Summer Mayfly
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Arthroplea congener
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis atlanticus
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis atrebatinus
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis buceratus – Scarce Olive
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis digitatus – Scarce Iron Blue
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis fuscatus
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis muticus – Iron Blue Mayfly
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis niger – Southern Iron Blue
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis rhodani
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis scambus
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Baetis vernus
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Brachycercus harrisella
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Caenis beskidensis
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Caenis horaria
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Caenis luctuosa – Angler's Curse
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
White Midge
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Caenis macrura
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Caenis pseudorivulorum
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Caenis pusilla
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial
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Caenis rivulorum
Species, Insect - mayfly (Ephemeroptera), Freshwater, terrestrial