Hemichroa australis (Serville, 1823)
on Alnus, Betula
Alnus glutinosa, comparison of the feeding pattern of a young larva of H. australis (at left), and that if H. crocea (at right) (from Sottyk).
Oviposition scars in he form of an isolated oval swelling of the petiole. The later larva lives free; especially the younger larva demonstrates a characteristic feeding pattern, a group of sinusoidal slits,
distribution within Europe
Benson (1961a), Buhr (1964a), Pschorn-Walcher & Altenhofer (2000a), Roskam (2019a), Savina & Chevin (2012a), Sottyk (2002a).