Sitobion fragariae (Walker, 1848)
blackberry-grass aphid
on Rubus, etc., primary host plant

Rubus fruticosus, England, East Sussex © Bob Dransfield & Bob Brightwell, InfluentialPoints
gall
aphids, 2-3 mm, in leaf nests.
host plants
Rosaceae, oligophagous
Rubus caesius, fruticosus, nessensis, ulmifolius.
Sometimes Agrimonia, Fragaria vesca; Geum; Potentilla; Rosa canina.
on Poaceae, secondary host plants
Holcus lanatus, England, East Sussex © Bob Dransfield & Bob Brightwell, InfluentialPoints
host plants
Poaceae, oligophagous
“Agropyron“; Alopecurus arundinaeus, pratensis; Ampelodesmos mauretanicus; Anisantha madritensis, rubens, sterilis, tectorum; Anthoxanthum odoratum;
Also reported from Carex sylvatica; Juncus effusus; Luzula.
synonyms
Macrosiphum fragariae.
parasitoids, predators
references
Aguirre-Segura, Pascual & Cueto (1993a), Albrecht (2015a), Barbagallo & Massimino Cocuzza (2014a), Barbagallo & Pollini (2014a), Blackman & Eastop (2014), Buga & Stekolshchikov (2012a), Buhr (1965a), Dransfield & Brightwell (2015a), González Funes & Michelena Saval (1988b), Heie (1994a), Hellrigl (2004a), Kos, Tomanović, Rojht & Trdan (2009a), Lampel & Meier (2007a), Meliá Masiá (1986a), Mier Durante & Nieto Nafría (1983a), Mier Durante, Remaudiére & Nieto Nafría (1988a), Mifsud, Mangion, Azzopardi ao (2011a), Müller (1986a), Nieto Nafría (1976a), Nieto Nafría & de Benito Dorrego (1976a), Nieto Nafría & Mier Durante (1982a, 1983a), Pérez Hidalgo, Martínez Peláez & Nieto Nafría (2001a), Petrović (1998a), Roskam (2019a), Seco & Mier (1986a), Suay Cano & González Funes (1998b), Tomasi (2014a), Wojciechowski, Depa, Halgoš ao (2016a).