Menorca is a small island in the Mediterranean Sea belonging to Spain, with a population of approximately 88,000. It is located 39°47' to 40°00'N, 3°52' to 4°24'E. There is good data on the butterflies of Menorca although it is not easy to find as most field guides do not give data on the smaller Mediterranean islands. A good source in English is Butterflies of Menorca which lists 26 species and gives data on flight period and abundance.