Trioza chrysanthemi Löw, 1878

on ? Coleostephus, Leucanthemum

Trioza chrysanthemi: galls on Leucanthemum vulgare

Leucanthemum vulgare, France, dép. Vaucluse, Malaucène @ Bart Uitterhaegen

Trioza chrysanthemi: larva

larva in its pit

gall

the leaf disc with small depressions at the underside, and corresponding tiny bulges at the upperside. In each cavity one flat larva, encircled by a “nimbus” of wax threads.

host plants

Asteraceae, ? monophagous

? Chrysanthemum indicum; ? Dendranthema; Leucanthemum coronopifolium, rotundifolium, vulgare.

With a question mark, Buhr adds: Coleostephus myconis; this is not repeated by Burckhardt.

references

Béguinot (2012a), Blanes-Dalmau, Caballero-López & Pujade-Villar (2017a), Buhr (1964b), Burckhardt (1983a, 2002a), Conci & Tamanini (1991a), Dauphin & Aniotsbehere (1997a), Hellrigl (2004a), Houard (1909a), Jerinić-Prodanović (2010a), Malenkovský & Lauterer (1997a, 2012a), Ossiannilsson (1992a), Seljak (2006a), Tomasi (2012a).

mod 3.ii.2019