Juglans regia, Kekerdom, 4.vii.2011: young galls

upper and lower side

Juglans regia, Rheden, Visitor centre Natuurmonumenten, 2.ix.2011

Juglans regia, Belgium, prov. Namur, Vierves-sur-Viroin, 17.ix.2015 © Stéphane Claerebout

a single gall with at right two mites (deutogynes)

Juglans regia, Belgium, prov. Limbourg, Maasmechelen, Maesbempder Greend, 29.v.2020 © Carina Van Steenwinkel

heavily infected leaf

under a heavy infection even the fruits may become affected

host plants

Juglandaceae, monophagous

Juglans regia.

synonyms

Eriophyes tristriatus.

references

Béguinot (2002d,h, 2006c, 2012a), Bellmann (2012a), Buhr (1964b), Chinery (2011a), Chireceanu, Chiriloaie, Teodoru & Sivu (2015a), Dauphin & Aniotsbehere (1997a), Denizhan (2011a), Denizhan, Monfreda, de Lillo & Çobanoğlu (2015a), Farkas (1960a, 1965a), Flechtmann, Auger, Veraeghe ao (2002a), Hellrigl (2003a, 2004b, 2006a), Houard (1908a), Ianovici, Matica Scurtu (2010a), Jočić & Petanović (2012a), Kapaxidi (2013a), Keifer, Baker, Kono, Delfinado & Styer (1982a), Kollár (2007a, 2011a), Kruse (2019a), Lambinon, Carbonnelle & Claerebout (2015a), Lambinon, Schneider & Feitz (2001a), Ludwig (1974a), Máca (2012a), Navia, Ochoa, Welbourn ao (2010a), Petanović & Stanković (1999a), Redfern & Shirley (2011a), Ripka (2007a, 2008a), Ripka & de Lillo (1997a), Roques, Cleary, Matsiakh & Eschem (2017a), Roskam (2009a), Schneider (2016a), Schliesske (1988a), Skoracka, Lewandowski & Boczek (2005a), Stănescu (2009a), Tavares (1905a), Tomasi (2012a, 2014a), Xue, Sadeghi & Hong (2009a).