Microsiphum nudum Holman, 1961
on Achillea
parasite
Apterae peervormig, ± 2 mm, greyish or greenish black, living on basal parts of stem and rootstock, in ant shelters.
host plants
Asteraceae, monophagous
Achillea millefolium, nobilis.
distribution within Europe
references
Blackman & Eastop (2019), Szelegiewicz (1982b), Wojciechowski, Depa, Halgoš ao (2016a).