Romualdius scaber (Linnaeus, 1758)

crusted broad-noed weevil, grey grass weevil

Larven aan de wortels, imagines aan de bladeren.

parasite

Larvae at the roots, adults at th leaves.

host plants, larvae

polyphagous

Aegopodium podagraria; Alchemilla vulgaris; Chamerion angustifolium; Corylus avellana; Daucus carota; Hieracium; Knautia arvensis; Picea abies; Pilosella officinarum; Potentilla reptans; Rumex acetosella; Salix aurita, cinerea; Trifolium repens; Tussilago farfara.

host plants, adults

polyphagous

Alchemilla; Corylus; Daucus; Larix decidua; Picea; Pinus; Potentilla; Rumex; Salix; Tussilago.

distribution within Europe

PESI (2021).

synonyms

Otiorhynchus scaber; Trachyphloeus bifoveolatus (Beck, 1817).

references

Balalaikins (2011a), Behne (1987a), Cmoluch & Łętowski (1987a), Delbol (2010b), Dieckmann (1980a), Rheinheimer & Hassler (2010a).