3.5 to 4.0 mm. The sides of the pronotum are noticeably down-turned, a feature it shares with species in the genus Physatocheila. However, unlike Physatocheila, only the central of the three keels reaches the head. There are several dark areas on the forewings on top of a pale brown ground.
Found on Water Forget-me-not, the host plant.
Adult: All year round.
Overwinters as an adult. There may be several generations in a year in Southern districts.
Widely distributed but local in wetland habitats across England and Wales. Few records from Scotland.
Leicestershire & Rutland Map
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Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015