A review of species related to <i>Elachista catalana</i> Parenti (Lepidoptera, Elachistidae: Elachistinae), with descriptions of two new species
The taxonomy of Elachista (Aphelosetia) catalana Parenti, 1978 and its relatives is revised. Elachista modesta Parenti, 1978 is considered a valid species, stat. rev. and Elachista zuernbaueri Traugott-Olsen, 1990 is considered a synonym of E. catalana, syn. n. Elachista liskai sp. n. is described from Slovakia, and Elachista vulcana sp. n. from Morocco and Spain.