Rare Oil Beetle Young Found at Welsh Site

Adapted by News by Levels November 2, 2026

The discovery of larvae gives conservation workers evidence of breeding in Pembrokeshire.

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Environment news editorial illustration for Rare Beetle Larvae Found at Their Only Known Welsh Site

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have at in , the in the is to , to .

in 2022 and 2025 . a 2026 that the are at the . The the on 28.

The on . They and to , them to their . , the on by the .

Source: Natural Resources Wales, 2026-10-28.

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Read and understand · 1/3What makes Castlemartin important for this beetle in Wales? It is one of several known sites in Wales. It is the only site where the species is currently known to live. It is one of two currently known sites in Wales.

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It is the only site where the species is currently known to live.. The first paragraph calls it the only currently known Welsh site for the species.

Clue: Surveyors have found young short-necked oil beetles at Castlemartin in Pembrokeshire, the only site in Wales where the species is currently known to live, according to Natural Resources Wales.

Read and understand · 2/3Why did finding larvae encourage conservation workers? It gave evidence that the beetles are breeding at the site. It showed the beetles live at several Welsh sites. It showed the beetles do not need solitary bees.

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It gave evidence that the beetles are breeding at the site.. The second paragraph says the 2026 larvae provide evidence of breeding after dead adults were found in earlier searches.

Clue: Searches there in 2022 and 2025 found only dead adults. Finding larvae during a 2026 survey gives conservation workers evidence that the beetles are breeding at the site. The agency announced the result on October 28.

Read and understand · 3/3What do the larvae eat in the bees’ nests? Nectar collected by the bees Food stored by adult beetles Pollen collected by the bees

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Pollen collected by the bees. The final paragraph says the larvae feed on pollen collected by the bees.

Clue: The larvae depend on solitary bees. They climb flowers and attach themselves to visiting bees, which carry them back to their nests. There, the larvae feed on pollen collected by the bees.

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Explain how the larvae reach a bee nest and what the recent discovery suggests.

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The larvae climb flowers and attach to visiting solitary bees, which carry them to nests. Finding larvae suggests the beetles are breeding at the site.

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Rare Oil Beetle Young Found at Welsh Site

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