Anoecia corni (Fabricius, 1775)
common dogwood-grass aphid
on Cornus, primary host plant
Cornus sanguinea, Hungary, Budapest © László Érsek
on a young inflorescence
it looks as if the siphunculi are missing
Cornus sannguinea, Flevoland, Reve-Abbertbos © Hans Jonkmans: alatae and young larvae
… 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
Cornus sanguinea, Hungary, Budapest © László Érsek
on a young inflorescence
it looks as if the siphunculi are missing
Cornus sannguinea, Flevoland, Reve-Abbertbos © Hans Jonkmans: alatae and young larvae
… 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).