Anoecia corni (Fabricius, 1775)

common dogwood-grass aphid

on Cornus, primary host plant

Anoecia corni: apterae on Cornus sanguinea

Cornus sanguinea, Hungary, Budapest © László Érsek

Anoecia corni: apterae on Cornus sanguinea

on a young inflorescence

Anoecia corni: apterae on Cornus sanguinea

it looks as if the siphunculi are missing

Anoeica corni: alatae and larvae on Cornus sanguinea

Cornus sannguinea, Flevoland, Reve-Abbertbos © Hans Jonkmans: alatae and young larvae

Anoecia cornia: alatae on Cornus sanguinea

… and ants

gall

leaf curl caused by aphids. The full grown apterae are dark brownish grey, 2-3 mm, not wax-powedered; siphunculi as a field of pores. Alatae dorsally with a brown or black spot and a conspicuously large pterostigma. Attended by ants.

host plants

Cornaceae, monophagous

Cornus alba, glabrata, mas, sanguinea.


on Poaceae, secondary host plants

gall

aphids on the roots

secondary host plants

Poaceae, oligophagous

Agropyron“; Agrostis; Avena sterilis; Brachypodium; Calamagrostis; Cynosurus cristatus; Dactylis; Echinochloa crus-galli; Helictotrichon; Holcus; Hordeum murinum; Lolium; Poa; Sesleria; Setaria viridis; Triticum aestivum.

references

Barbagallo, Binazzi, Pennacchio & Pollini (2011a), Barbagallo & Massimino Cocuzza (2014a), Barbagallo & Pollini (2014a), Barjadze, Japoshvili, Karaca & Özdemir (2014a), Blackman & Eastop (2014), Börner & Franz (1956a), Buhr (1964b), Danielsson (1974a). Durak, Durak & Borowiak-Sobkowiak (0000a), Eklo & Hofsvang (2008a), Heie (1980a), Hellrigl (2004a), Lampel & Meier (2003a), Nieto Nafría & de Benito Dorrego (1976a), Nieto Nafría & Mier Durante (1998a), Osiadacz & Wojciechowski (2008a), Petrović (1998a), Rakauskas & Trukšinaitė (2011a), Ripka, Reider & Szalay-Marzsó (1998a), Roskam (2009a), Suay Cano & González Funes (1998c), Tambs-Lyche & Heie (1994a), Tomasi (2014a), Weis (1955a), Wojciechowski, Depa, Halgoš ao (2016a).

mod 15.i.2019