Italy-Turkey war had three bars: 1911, 1911-1912, 1912
For the Libya campaign there are as many as 35 possible official bars: 1912, 1912-13, 1913, Fezzan/913, 1913-14, Fezzan/913-914, 1914, Fezzan/914, 1914-15, 1915, Tripolitania/1915, 1915-16, 1916, 1916-17, 1917, 1917-18, 1918, 1918-19, 1919, 1919-20, 1920, 1920-21, 1921, 1922, 1923, 1924, 1925, 1926, 1927, Tripolitania 1927-1928, 1928, 1929, Tripolitania 1929-1930, 1930, 1931
In the 1932-1940 other bars were used, but they are unofficial.
About the ribbon bars: if it is quite common to see pictures of people wearing unofficial medals or badly exposed medals, special for African soldiers, to see a wrong ribbon bar is not so common.