"Danse excentrique" (Gaumont #587) is part of the "Miss Lina Esbrard. Danseuse cosmopolite et serpentine" series of 4 films, and should not be confused with "Danse serpentine" (Gaumont #588, the only extant film in the series), "Danse fantaisiste" (Gaumont #589) or "La Gigue" (Gaumont #590).