Species Biology
Identification
Nymph identification: Size 0.7 to 10 mm. Separated from C. tripunctata by the hairs along the entire lateral margin on both sides, and the dorsal side of the head which has a V like structure.
Habitat
Stony, shallow riffles in streams and rivers as well as stony lake shores, especially in soft oligotrophic waters.
Life cycle
Univoltine - produces one brood in a year. Adult flight period is from April to September. Nymphs present from August to July.
Distribution
World distribution(GBIF)
Irish distribution
Common and widespread throughout the country. Has been recorded from 309 10km squares in Ireland.
Temporal change
Records submitted to Data Centre in 2024
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References
Publications
H.B. Feeley, J-R. Baars & M. Kelly-Quinn (2016) The Stonefly (Plecoptera) of Ireland –
Distribution, Life Histories & Ecology. National Biodiversity Data Centre, Waterford. Ireland.