M. festucae

Metopolophium festucae (Theobald, 1917)

Fescue aphid

blanc 192x128
blanc 192x128

Morphological characters

1.4-2.2 mm.
Apterous: yellowish green or pink, cornicles long, cylindrical and light-coloured.
Alate: abdomen with dark transverse stripes, antennae long and pigmented; cornicles long, cylindrical and slightly pigmented, cauda long and slightly pigmented.

See identification file

Life cycles

Mostly anholocyclic.

Host plants

Poaceae: including Bromus (brome grasses), Festuca (fescue), Agrotis (bentgrass), Lolium (ryegrass), Poa (meadow-grass)...

Particular characteristics

Agronomic impact

M. festucae transmits barley yellow dwarf virus (BYDV).

Natural enemies

Predators

Parasitoids

  • Aphelinus asychis

In this folder

Modification date : 07 February 2023 | Publication date : 01 October 2010 | Redactor : Evelyne Turpeau, Maurice Hullé, Bernard Chaubet