Abstract
Using morphological and molecular analyses, the existence of two undescribed species, H. diazi from north-eastern Spain and French Pyrenees, and H.fosterorum from north-central Spain is confirmed. These species are members of a European endemic complex of hydraenid beetles, the Hydraena emarginata-saga clade, belonging to the "Haenydra " lineage. The two new species are described and the geographic range of the widespread H saga is revised.