Identification file

Identification file

Tuberculatus quercus (Kaltenbach, 1843)

1.4-2.4 mm

Tuberculatus quercus : fiche d'identification

Tuberculatus quercus © Encyclop'Aphid

Alate: greenish to straw yellow, covered with wax
Antennae fine, longer than body (1), ringed at segmental sutures and with processus terminalis short (less than 2 times length of base (2))
Abdomen topped by a large dark bifid tubercle and (3), large dark lateral tubercles present (4)
Cornicles straight, short and dark (5)
Cauda knobbed (6), anal patch bilobed
Wing with vein of pterostigma distinctly marked (7)
Dark spot on femur (8)

Species file

Modification date: 07 February 2023 | Publication date: 17 January 2017 | By: Evelyne Turpeau, Maurice Hullé, Bernard Chaubet