Trioza rhamni (Schrank, 1801)

on Rhamnus

Trioza rhamni gall on Rhamnus cathartica

Rhamnus cathartica, Belgium, prov. Luxembourg, Resteigne © Jean-Yves Baugnée

Trioza rhamni: nymph on Rhamnus cathartica

Rhamnus cathartica, België, prov. Luxemburg, Hotton, Renissart: nymph © Jean-Yves Baugnée

Trioza rhamni: nymph on Rhamnus cathartica

Rhamnus cathartica, Belgium, prov. Namuur, Couvin, Frasnes, Carrière du Nord © Stéphane Claerebout

parasite

In northern Europe one, in central Europe two generations. Hibernation as imago in conifers, probably also in leaf litter.

hostplants

Rhamnaceae, narrowly monophagous

Rhamnus cathartica, pallasii.

references

Béguinot (2002e, 2006b, 2012a), Buhr (1965a), Burckhardt (1983a, 2002a), Conci, Rapisarda & Tamanini (1996a), Dauphin & Aniotsbehere (1997a), Hansen & Greve (1999a), Hellrigl (2004a), Hodkinson & White (1979a), Jerinić-Prodanović (2010a), Kanturski & Drohojowska (2013a), Lambinon, Carbonnelle & Claerebout (2015a), Lambinon & Schneider (2004a), Lauterer & Dorow (2010a), Malenkovský & Lauterer (2012a), Ossiannilsson (1992a), Ouvrard, Burckhardt & Cocquempot (2015a), Redfern & Shirley (2011a), Seljak (2006a), Tomasi (2003a), White & Hodkinson (1982a).

mod 27.iv.2018