Ypsolopha longa is a moth of the family Ypsolophidae. It is known from Japan, Korea and Russia.
The larvae feed on Euonymus maackii and Euonymus sieboldianus.
Ypsolopha longa is a moth of the family Ypsolophidae. It is known from Japan, Korea and Russia.
The wingspan is 22–31 mm.
The larvae feed on Euonymus maackii and Euonymus sieboldianus.