- 蝮 蝮 fu4
 - insect; poisonous snake (archaic)
 
| strokes | 15 | 
|---|---|
| radical | |
| strokes after radical | 9 | 
- 蝮蛇 蝮蛇 fu4 she2
 - venomous snake
 - 黑眉蝮蛇 黑眉蝮蛇 hei1 mei2 fu4 she2
 - Snake island viper (Gloydius shedaoensis), feeding on migrating birds
 - 蛇岛蝮 蛇島蝮 she2 dao3 fu4
 - Snake island viper (Gloydius shedaoensis), feeding on migrating birds