2.3 to 3.7 mm. A yellow-brown water beetle, often with some darker markings or lines on the elytra.
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Ponds and canals.
Most months of the year.
Widespread and fairly frequent in Britain.
Fairly frequent in Leicestershire and Rutland.
Leicestershire & Rutland Map
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Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015