The type specimens and specimens labelled as types of unavailable names of the genus Ectinogonia Spinola, 1837 deposited in the Museo Nacional de Ciencias Naturales (MNCN-CSIC), Madrid (Spain) are catalogued and illustrated. Thirteen type or possible type specimens of five different taxa were found, including the holotype of the subspecies originally described as Ectinogonia (Ectinogonia) melichari rufimarginata Cobos, 1969 (now E. (Kheiliella) melichari rufimarginata).