Small Tortoiseshell (Aglais urticae (Linnaeus, 1758)) |
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Scientific name: Aglais urticae (Linnaeus, 1758) Common name: Small Tortoiseshell French name: Petite tortue Order: Lepidoptera Suborder: Rhopalocera Family: Nymphalidae Subfamily: Nymphalinae Wingspan: 40-50 mm Biotope: Very common in the gardens. Geographic area: Europe Flight time: March April, June to October Number of generations : 1 or 2 Caterpillar: Black with yellowish dorsal spines and clear marks on the sides. It can often be seen in groups. Host plant: Nettle (Urtica). |
The wings of the Small Tortoiseshell are tawny red with yellow and black joined blotches, and a series of small blue spots close to the sides. The underside of the wings is dark-brown to light brown, allowing an efficient camouflage when the wings are joined. Both sexes are similar. The Small Tortoiseshell is a migratory butterfly, it easily moves and often over-winters inside buildings. |
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The beautiful spring sun illuminates the bright colours of the Small Tortoiseshell. |
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Small Tortoiseshell landed on a Lime tree. |
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I have often read that Small Tortoiseshell were very common in the gardens. But I have only seen very few of them in my garden, attracted to the butterfly tree (Budledja). |
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With the sunshine, you can see the bright colours of the Small Tortoiseshell. |
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Here is my altitude record for the observation of a butterfly. I have shot this picture of a Small Tortoiseshell at the Col du Soufre (2819m) in the Alps. Some Alpine Hawkweeds (Hieracium alpinum) were growing here and there on the rocky slopes. About half of them were having a Small Tortoiseshell landed on, gathering nectar. |
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The duller colour of the under side of the wings provides an efficient camouflage. |
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Here is the caterpillar of the Small Tortoiseshell, on a Nettle of course. |
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Upper side view of the caterpillar. |
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One view of the caterpillar on which you can clearly see the dorsal spines. |