Identification file

Identification file

Cavariella theobaldi (Gillette & Bragg, 1918)

1.8-2.9 mm

Apterous: green
Frons flat or slightly sinuate
Antennae equal to half length of body, processus terminalis 2-3 x length of base
Abdomen: caudicle present on segment 8 (1)
Cornicles straight (2)
Cauda broad (3)

Cavariella thebaldi : fiche d'identification

Cavariella theobaldi © Encyclop'Aphid

Alate: green
Frons flat or slightly sinuate (4)
Antennae dark, longer than half length of body, numerous deforming rhinaria (34-59) present on III (5), processus terminalis equal to 3-4 x length of base (6)
Abdomen: dorsal patch more or less pigmented (7), can be reduced to stripes, caudicle present on segment 8 (8)
Cornicles straight and pigmented (9)
Cauda digitate (10) pigmented

Species file

Modification date : 07 February 2023 | Publication date : 04 May 2017 | Redactor : Evelyne Turpeau, Maurice Hullé, Bernard Chaubet