Callisto (mythology) afterwards, when she was already with child, was seen bathing and so discovered. Upon this, the goddess was enraged and changed her into a beast. Thus she became a bear and gave birth to a son called Arcas. Either Artemis "slew Kallisto with a shot of her silver bow," perhaps urged by the wrath of Juno (Hera) or later Arcas, the eponym of Arcadia, nearly killed his bear-mother, when she had wandered into the forbidden precinct of Zeus. In every case, Zeus placed them both in the sky as the constellations Ursa Major, called "Arktos" (αρκτος), the "Bear", by Greeks,
Grünes Gewölbe is suspended in place of the shaft, while the bowl seems to float on the tips of the stag's antlers. This masterpiece depicts the mythological scene in which the unapproachable Diana changes the hunter Actaeon into a deer and has him torn to pieces by his own dogs for having watched her bathing. The base of the piece presents the forest floor, upon which lies the head of the stag Actaeon, with the dogs falling ravenously upon it. The inscription picked out in diamonds on the rim of the base reads, "DISCRETION SERT EFFRONTERIE PERD" ("Discretion is laudable, indiscretion unwise").