What term describes a defensive strike by an *Echis* viper that results in little or no venom injection?

Answer

Dry bite

A dry bite occurs when the snake strikes but injects little to no venom, which is not uncommon given the small size of the fang apparatus on these vipers.

What term describes a defensive strike by an *Echis* viper that results in little or no venom injection?
Toxicityvenomreptilesnakeviper