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Map of the sites holding the search term ""Macronychus quadrituberculatus""
There are 4 sites that mention "Macronychus quadrituberculatus".
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River Frome
… Act 1981 and is rarely found in streams or rivers; secondly, the water beetle, Macronychus quadrituberculatus, a species which lives on stones in streams and rivers and is now very scarce and localised in the British Isles. The dragonflies and damselflies of the site include two…
River Wye (Lower Wye) / Afon Gwy (Gwy Isaf)
…are invertebrate species are associated with river dead wood such as the beetle Macronychus quadrituberculatus and the caddis flies Oecetis notata. Other nationally rare species are associated with sandy river banks such as the cranefly Dicranomyia omissinervis. Bankside trees an…
River Teme
… species being recorded. Of these, Riolus nitens is classed as Vulnerable, with Macronychus quadrituberculatus being nationally rare. The nationally scarce beetles Riolus subviolaceus and Riolus cupreus are found in the channel, with the nationally scarce carabid beetle Bembidium…
River Wye
…are invertebrate species are associated with river dead wood such as the beetle Macronychus quadrituberculatus and the caddis flies Oecetis notata. Other nationally rare species are associated with sandy river banks such as the cranefly Dicranomyia omissinervis. Bankside trees an…
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