Halictidae is one of the largest bee families with about 3500 species (Pesenko, 2007) in 72 genera and 4 subfamilies (Rophitinae, Nomiinae, Halictinae, and Nomioidinae), known as sweat bees, a very diverse group found worldwide but especially abundant in temperate regions (Engel, 2005;Michener, 2007). The subfamily Halictinae, with approximately 2900 species (Ascher and Pickering, 2015), is divided into 2 tribes, Augochlorini and Halictini; the first one occurs in the western hemisphere, while Halictini has worldwide distribution (Michener, 2007). Among the 49 genera in the tribe Halictini the genus Sphecodes Latreille, 1804 is the only common and widespread kleptoparasitic taxon (Michener, 2007;Bogusch and Straka, 2012).The members of Sphecodes are usually black with a partially or wholly red metasoma, but in some species the metasoma can be all black. Mainly, the thorax is coarsely pitted and the dorsal surface of the propodeum is marked by coarse, often irregular longitudinal rugae, often delimiting shining spaces. The head is usually much wider than long (Michener, 2007;Bogusch and Straka, 2012). They are minute to moderate in size, ranging from 4.5 to 15 mm long.Sphecodes is common on all continents except Australia, where it is known only from the northeast. In the Palearctic region it occurs from the Canary Islands