Identification file

Identification file

Wahlgreniella nervata (Gillette, 1908)

1.4-2.7 mm

Apterous: pale green to yellowish
Antennae ringed at articulations (1), longer than body with processus terminalis very long (2)
Abdomen without pigmentation
Cornicles long, slightly swollen on inner side and on distal half (3)
Cauda long and broad (4)

Wahlgreniella nervata : fiche d'identification

Wahlgreniella nervata © Encyclop'Aphid

Alate:
Antennae dark, longer  than body with processus terminalis very long (5)
Cornicles long, slightly swollen on distal half (6)
Cauda long and broad
Wing venation broad, especially anal (7) and cubital (8) veins

Species file

Modification date : 07 February 2023 | Publication date : 23 June 2017 | Redactor : Evelyne Turpeau, Maurice Hullé, Bernard Chaubet