Holotrichapion pullum (Gyllenhal, 1833)
on Medicago
gall
In autumn the larva empties a leaf bud, next transforms it into a hibernaculum. After the hibernation pupation takes place there.
host plants
Fabaceae, monophagous
Medicago falcata, lupulina, sativa.
Tomasi (2014a) mentions Vicia sativa, most probably incorrectly.
synonyms
Apion, Legaricapion, aestimatum Faust, 1891.
references
Avgın & Colonnelli (2011a), Buhr (1964a), Dieckmann (1977a), Ehret (1990a), Podlussány (1986a), Rheinheimer & Hassler (2010a), Tomasi (2014a), Yunakov, Nazarenko, Filimonov & Volovnik (2018a).