Identification file

Identification file

Longicaudus trirhodus (Walker,1849)

2.0-2.7 mm.
Apterous: green to yellowish green aphid, elongate shape
Cornicles very short
Cauda long

Longicaudus trirhodus : fiche d'identification

Longicaudus trirhodus © Encyclop'Aphid

Alate: green to yellowish green
Antennae equal to length of body, length of segment III equal to length of  IV + V + VI, numerous deforming rhinaria on III (1); processus terminalis short, equal to 1.5 x base of VI (2)
Abdomen with a dark roughly square patch
Cornicles short (3)
Cauda long and pointed (4)

Species file

Modification date : 07 February 2023 | Publication date : 26 June 2017 | Redactor : Evelyne Turpeau, Maurice Hullé, Bernard Chaubet