Stenopelmus rufinasus Gyllenhal, 1835
Family: Curculionidae
Size: 2.1 mm (1.8 to 2.3 mm)
Origin: North America, introduced and naturalized in Europe in some places
Ecology: Lives on Azolla filiculoides
Location: England, Acle
leg.det. P.Harwood, 5.XI.1921
Coll. Oxford University Museum of Natural History
Photo: U.Schmidt, 2013