Basionym: Cortinarius terpsichores Melot, Documents Mycologiques 20 (77): 96 (1989) [MB#126211] Obligate synonym: Cortinarius terpsichores var. terpsichores (?) [MB#431268] Taxonomic synonyms: - Cortinarius nauseolens Bidaud & Moënne-Locc., Atlas des Cortinaires 5: 151 (1993) [MB#363360] - Cortinarius terpsichores var. nauseolens (Bidaud & Moënne-Loccoz) Cadiñanos: 37 (2010) [MB#548353] - Cortinarius caesioflavescens Reumaux, Atlas des Cortinaires 5: 150 (1993) [MB#363492] - Cortinarius terpsichores var. caesioflavescens (Reumaux) Cadiñanos: 34 (2010) [MB#548352] - Cortinarius terpsichores var. calosporus Melot, Cortinarius. Flora photographica 2: 33 (1992) [MB#412885]