New records of Nepticulidae, Opostegidae, Heliozelidae, Bucculatricidae and Gracillariidae for Portugal and Spain are presented. Stigmella sakhalinella Puplesis, 1984, Ectoedemia louisella (Sircom, 1849), Bucculatrix albedinella (Zeller, 1839), B. demaryella (Duponchel, 1840), B. ulmella Zeller, 1848, B. albella Stainton, 1867, Caloptilia semifascia (Haworth, 1828), Parornix devoniella (Stainton, 1850), P. torquillella (Zeller, 1850), Phyllonorycter distentella (Zeller, 1846), P. cavella (Zeller, 1846), P. deschkai Triberti, 2007, P. acerifoliella (Zeller, 1839) and P. dubitella (Herrich-Schaffer, 1855) are new for Spain, and Stigmella sakhalinella, Bucculatrix albedinella, Caloptilia betulicola (Hering, 1928), Parornix tenella (Rebel, 1919) and Phyllonorycter ochreojunctella (Klimesch, 1942) are new for Portugal. Stigmella sakhalinella, Ectoedemia louisella, Bucculatrix albedinella, B. albella, Caloptilia semifascia, Plzyllonorycter cavella, P deschkai, P. acerifoliella and R dubitella are new for the Iberian Peninsula. New province records are given of 67 species (about 130 new province records in all).