Rhyacophila dorsalis
Forewing 10 to 14 mm. The forewing is mottled grey and yellow-brown but very variable in both colour and patterning, and showing a distinct dark diamond shape where the wings meet over the body when at rest.
Stony flowing water ranging from small streams to larger rivers.
May to October in most areas.
Widespread and fairly common in Britain.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
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MAP KEY:
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020
UK Map
Species profile
- Species group:
- Caddisflies
- Kingdom:
- Animalia
- Order:
- Trichoptera
- Family:
- Rhyacophilidae
- Records on NatureSpot:
- 7
- First record:
- 08/03/2011 (Woodward, Steve)
- Last record:
- 30/04/2025 (Gray, Stephen)
Total records by month
% of records within its species group
10km squares with records
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