Probable-identification
Guides
Donacia piscatrix
Donacia cf. piscatrix is a reed beetle in the subfamily Donaciinae, recorded from Northern Ireland during 2023 coastal habitat surveys. The genus Donacia comprises aquatic leaf beetles associated with emergent vegetation in freshwater and brackish habitats. The specific epithet 'piscatrix' refers to the species' association with water, from Latin 'piscator' meaning fisher. The 'cf.' designation indicates probable but unconfirmed identification, reflecting the taxonomic challenges within this genus.