Stenelmis canaliculata (Gyllenhal, 1808)
Family: Elmidae
Size: 4.2 mm (3.9 to 4.5 mm)
Distribution: Europe
Ecology: Lives on submerged plants in rivers
Location: England, Cumbria, Lake Windermere
leg. W.C.Cardiff, 8.VII.1960; det. M.F.Claridge, 1960
Coll. Oxford University Museum of Natural History
Photo: U.Schmidt, 2015

Stenelmis canaliculata   (Flickr)