Jaapiella volvens Rübsaamen, 1917
on Lathyrus

Lathyrus pratensis, België, prov. Namen, Vierves-sur-Viroin © Sébastien Carbonnelle
gall
A single leaflet is rolled inwards over its entire length; otherwise the leaflet is neither deformed, nor abnormally coloured or hairy. The larva is light yellow or pale reddish. Univoltine, hibernation in the ground.
host plants
Fabaceae,narrowly monophagous
Lathyrus pratensis, rotundifolius & subsp. miniatus, tuberosus.
references
Bruun, Haarder, Jørgensen & Skuhravá (2014a), Buhr (1964b), Gagné (2010a), Mirumian (2011a), Redfern & Shirley (2011a), Rübsamen (1917a), Simova-Tošić, Skuhravá & Skuhravý (1996a, 2000a, 2004a), Simova-Tošić, Skuhravá, Skuhravý & Postolovski (2007a), Skuhravá & Skuhravý (1997a, 2006a, 2010a, 2021a: 151), Skuhravá, Skuhravý & Meyer (2014a), Skuhravá, Skuhravý, Skrzypczyńska & Szadziewski (2008a).