Diuraphis frequens (Walker, 1848)

on grasses

gall

The leaves are rolled inwards, bunched, their growth has stopped. The aphids are 1-2 mm, slender, green, with some wax. No host alternation.

host plants

Poaceae, oligophagous

Agropyron cristatum; Elymus caninus; Elytrigia intermedia, repens; Lolium multiflorum, perenne; Triticum.

The main hostplant is Elytrigia repens.

synonyms

Holcaphis frequens; Brachycolus korotnewi Mordvilko, 1901.

references

Blackman & Eastop (2014), Buhr (1964b), Heie (1992a), Houard (1908a), Lampel & Meijer (2007a), Petrović (1998a), Roskam (2009a, 2019a), Tambs-Lyche (1970a), Tomasi (2012a, 2014a).

mod 12.x.2019