Identification file

Identification file

Corylobium avellanae (Schrank, 1801)

1.7-2.9 mm
Large yellow green aphid, sometimes marbled with red
Apterous:
Frons with frontal well developed tubercles, numerous hairs present (1)
Antennae longer than body, processus terminalis long and fine (2)
Abdomen with capitate hairs (3)
Cornicles straight, long and with a slight pigmented flange at tip (4)
Cauda short and triangular (5)

Corylobium avellanae : fiche d'identification
Corylobium avellanae © Encyclop'Aphid

Alate:
Frons W-shaped with frontal tubercles (6) and medial ocellum well developed, numerous hairs present
Antennae longer than body, processus terminalis long and fine (7)
Last segment of rostrum long and fine (8)
Abdomen with hairs and pigmented stripes or flecks (9)
Cornicles long, straight and a slight pigmented flange at tip (10)
Cauda short and triangular (11)
Wings marked by dark wing venation especially anal vein (12)

Species file

Modification date: 07 February 2023 | Publication date: 22 March 2017 | By: Evelyne Turpeau, Maurice Hullé, Bernard Chaubet