Aphids and galls

・Paracolopha morrisoni on Zelkova serrata

・Hemipodaphis persimilis on Zelkova serrata

・Colopha kansugei on the secondary host Carex

・Kaltenbachiella japonica and K. spinosa on Ulmus japonica

・Kaltenbachiella nirecola (gall) on Ulmus japonica

・Galls of several Tetraneura species on Ulmus japonica

・Gall makers , first instar fundatrices of Tetraneura species

・Tetraneura sorini (gall) on Ulmus japonica

・Tetraneura sp. O (gall) and the predatory weevil on Ulmus japonica

・Tetraneura radicicola (gall) on Ulmus japonica

・Tetraneura yezoensis (gall) on Ulmus japonica and U. laciniata

・Eriosoma moriokense (leaf-rolling gall) on Ulmus japonica

・Eriosoma yangi parasiticum and E. y. yangi

・Prociphilus oriens on Fraxinus