Kalmar "kwalba whale" tana nufin wani nau'in dabbobi masu shayarwa na ruwa na dangin Ziphidae. Wadannan kifayen suna siffanta su da goshinsu mai ƙwanƙwasa da gajeriyar hanci mai kama da baki, wanda ke ba su kamanni na musamman. Mafi sanannun nau'in whale na kwalban kwalba shine C
