Coloradoa achilleae Hille Ris Lambers, 1939

on Achillea

gall

apterae are small (1-2 mm). almost globular and pale greenish or reddish. No host plant alternation. The populations are attended by ants.

host plants

Asteraceae, narrowly monophagous

Achillea millefolium, nobilis subsp. neilreichii, seidlii, setacea.

references

Barbagallo & Massimino Cocuzza (2014a), Blackman & Eastop (2017), Börner & Franz (1956a), Buhr (1964b), Danielsson (1974a), Hellrigl (2004a), Jörgl & Lampel (1988a), Lampel & Meier (2007a), Tambs-Lyche (1970a), Wojciechowski, Depa, Halgoš ao (2016a).