Robert Thompson / Apollo (Parnassius apollo) on flower, Col du Lombardie, Isola village, Mercantour National Park, Provence, France, July.
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Edwin Giesbers / Apollo butterfly (Parnassius apollo) on knapweed flower, Aosta Valley, Gran Paradiso National Park, Italy.
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Edwin Giesbers / Apollo butterfly (Parnassius apollo) on knapweed flower, Aosta Valley, Gran Paradiso National Park, Italy.
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Edwin Giesbers / Apollo butterfly (Parnassius apollo) close up detail of wing spots patterns, Aosta Valley, Gran Paradiso National Park, Italy.
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Edwin Giesbers / Apollo butterfly (Parnassius apollo) close up detail of wing spots , Aosta Valley, Gran Paradiso National Park, Italy.
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Peter Schwarz/ BIA / Mountain Apollo (Parnassius apollo) butterfly, Valais, Switzerland
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Peter Schwarz/ BIA / Mountain Apollo (Parnassius apollo) butterfly, Valais, Switzerland
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Robert Thompson / Apollo butterfly (Parnassius apollo) Sottoguda-paluce, Dolomites, Italy. June.
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Paul D Stewart / Illustration of Apollo butterflies (Parnassius apollo) and the False Apollo (Parnassius mnemosyne) as well as chrysalis and Sedum foodplant, By unknown European artist, 1875.
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Paul D Stewart / Series of paintings of Apollo butterflies (Parnassius apollo) showing variation between subspecies. By unknown European artist, from 1875.
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Alex Hyde / Apollo butterfly (Parnassius apollo) Nordtirol, Austrian Alps. June.
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Alex Hyde / Apollo butterfly (Parnassius apollo) resting on lichen-encrusted rock, Nordtirol, Austrian Alps. June.
