yóu
Ephemera strigata, mayfly
used in 蜉蝣
Pictophonetic: semantic 虫 (insect), phonetic 斿
Made of 虫 + 斿
有友又由游油右优犹尤邮佑诱幽幼忧悠呦鱿铀鼬攸柚宥疣黝釉酉侑蚰