what is the name of ganesha vahana mouse

Lord Ganeshas mouse is known by several names, including Mushakaraaj, Mushak, and Mooshak. The divine mouse or shrew named Krauncha is also widely considered to be the vahana or mount of Lord Ganesha. The mouse symbolizes the crushing of useless thoughts and is worshipped by devotees on the 11th day of Ganesh Chaturthi.