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), Roskam (2019a), Tambs-Lyche (1970a), Wojciechowski, Depa, Halgoš ao (2016a).