operating in the Mediterranean) German Type U 43 submarine – 1 ship (temporary Austrian number for German when operating in the Mediterranean) German UB II class Submarine – 6 ships (temporary Austrian number for German when operating in the Mediterranean) Ex-German UB-43 Purchased from Germany (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) Ex-German UB-47 Purchased from Germany Started 1916 never completed – 4 ships Ordered 1918 never Started Ordered 1918 never Started Started 1916 never completed – 4 ships Ordered 1918 never Started Ordered 1918 never Started Started 1916 never completed – 4 ships Ordered 1917 never Started Ordered 1917 never Started German Type UC II submarine Mine-layer Submarines – 19 ships (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) German Type U 63 submarine – 3 ships (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) German Type UB III submarine – 20 ships (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the Mediterranean) (temporary Austrian number for German when operating in the