1972 · 0h 13m · Documentary
Genres: Documentary

In mud flats along the coast of Brittany we watch acera, small ball-shaped mollusks that are about two inches in diameter. They rest in mud; then, in water, they dance, their skirt-like hood spreading like a dervish's cassock. They spin and spin. The film adds musical accompaniment.
Director: Geneviève Hamon, Jean Painlevé
Music by: Pierre Jansen
Cinematography: Jean Painlevé, Geneviève Hamon