Brachycaudus sedi (Jacob, 1964)
on Rhodiola
parasite
Apterae 1-2 mm, yellowish green, with dark cross-bands on posterior abdomen; stem apices and flowers, causing distortion.
host plants
Crassulaceae, monophagous
Rhodiola rosea.
Blackman & Eastop mention an observation on Hylotelephium anacampseros.
references
Blackman & Eastop (2017), Imiolczyk-Cessak, Wojciechowski & Depa (2011a), Osiadacz & Hałaj (2012a), Wojciechowski, Depa, Halgoš ao (2016a).