Bibliographie
Détermination d'après photo par Stephan M. Blank : "a black Dolerus with red pronotum".
Commentaires
'Larvae feed on various Gramineae (Poaceae; Alopecurus pratensis, Avena spec. Hordeum vulgare, Phleum pratense, Poa palustris, P. pratensis, Triticum spec., Lolium perenne) and are sometimes a pest in crops. Other hostplant records for Juncus, Carex and Scirpus in these references are at least doubtful', Stephan Blank.
Biotopes
Observations
Mai 2005, Moeraske, parc Walckiers, AD-BH.