Tenthredo bifasciata Müller, 1766
on Scrophularia, Verbascum
parasite
Larvae free on the leaves.
host plants
Scrophulariaceae, oligophagous
distribution within Europe
synonyms
Tenthredo bifasciata rossii (Panzer, 1804); T. bifasciata violacea (André, 1881).
references
Benson (1961a), Gyurkovics & Haris (2012a), Haris (1911a).