Crab Fangire

Crab Fangire, otherwise known as The Decoy That Imitated a Sternum and a Dictionary is able to spit acidic foam from his mouth, the Crab Fangire took advantage of the Fangire Hunters' crisis to go on a feeding spree until Keisuke Nago altered the past. In the ensuing fight, Kiva snaps the Crab Fangire's right hand off before shattering him.

OOO, Den-O, All Riders: Let's Go Kamen Riders
Crab Fangire revived and part of Shocker alliancce, when the timeline is partially restored and the Riders returns, Crab Fangire is fighting with Lion Fangire, however they easily defeated by Kamen Rider Kiva.