David Maitland / Close up of head of a male miniature Blue-winged olive mayfly (Acentrella sp). The male mayflys head is dominated by its remarkable red 'Turbinate' compound eyes which, directed upwards and phenomenal...
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Phil Savoie / Blue winged olive mayfly (Baetis tricaudatus) Bozeman, Montana, USA.
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Phil Savoie / Blue winged olive mayfly (Baetis tricaudatus) Bozeman, Montana, USA.
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Phil Savoie / Blue winged olive mayfly (Bateis sp.) male, Bozeman, Montana, USA.
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Phil Savoie / Blue winged olive mayfly (Baetis tricaudatus) flying in front of aspen leaves. Bozeman, Montana, USA. April.
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Wild Wonders of Europe / Möllers / Blue-winged olive mayfly (Serratella ignata) nymphal skins / exuviae shed on a stone, San River, Myczkowce, Poland, September 2011
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Wild Wonders of Europe / Möllers / Blue-winged olive mayfly (Serratella ignata) nymphal skins / exuviae shed on a stone, San River, Myczkowce, Poland, September 2011
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Wild Wonders of Europe / Möllers / Polish tied fly patterns imitating duns / adults of the Blue-winged olive mayfly displayed on Willow (Salix sp) leaves, Myczkowce, San River, Poland, September 2011
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Phil Savoie / Blue winged olive mayfly ( Baetis tricaudatus) male dead on water after mating, Bozeman, Montana, USA.
