Cephus nigrinus Thomson, 1871
on grasses
parasite
The larvae bore in the culm.
host plants
Poaceae, oligophagous
Milium effusum; Phleum pratense; Poa pratensis.
distribution within Europe
references
Beneš & Holuša (2015a), Burggraaf-van Nierop & van Achterberg (1990a), Gyurkovics & Haris (2012a), Haris (2012a, 2020a), Hoop (1983a), Savina & Chevin (2012a), Schwarz (1999a), Taeger, Altenhofer, Blank, ao (1998a).