use the -i switch in ls to find the inode number.

# ls -ail 
208978 drwxr-xr-x 1 2430 Aug 3 13:08 
209299 drwxr-xr-x 24 3287 Oct 25 1993 . 
208946 drwxr-xr-x 49 447 Jun 22 1993 ..

# find . -inum 208946 -exec mv {}  new.dir \;