and
Memnon, each drawn by one white horse and one black horse (
hydria, 575–550 BC) showing boys racing
bigae drawn by birds around a
circus track In his
Etymologiae,
Isidore of Seville explains the cosmic symbolism of chariot racing, and notes that while the
quadriga, or four-horse chariot, represents the sun and its course through the four seasons, the
biga represents the moon, "because it travels on a twin course with the sun, or because it is visible both by day and by night – for they yoke together one black horse and one white." Chariots frequently appear in Roman art as allegories of the Sun and Moon, particularly in
reliefs and
mosaics, in contexts that are readily distinguishable from depictions of real-world charioteers in the circus.
Luna in her
biga drawn by horses or oxen was an element of
Mithraic iconography, usually in the context of the
tauroctony. In the
Mithraeum of S. Maria Capua Vetere, a wall painting that uniquely focuses on Luna alone shows one of the horses of the team as light in color, with the other a dark brown. It has been suggested that the duality of the horses drawing a
biga can also represent
Plato's
metaphor of the charioteer who must control a soul divided by
genesis and
apogenesis.
Greek and
Roman art depicts deities driving two-yoke chariots drawn by a number of animals. A
biga of oxen was driven by
Hecate, the
chthonic aspect of the Triple Goddess in complement with the "horned" or crescent-crowned
Diana and Luna, to whom the
biga was sacred.
Triptolemus is depicted on Roman coins as driving a serpent-drawn biga as he sows grain in response to
Demeter's appeal to him to teach mankind the skill of agriculture, such as on an Alexandrine
drachma. File:Artemis hinds Louvre CA1795.jpg|
Biga of
Artemis drawn by
hinds (Boeotian red-figure
kylix, 450–425 BC) File:Persephone krater Antikensammlung Berlin 1984.40.jpg|Leopard-drawn
biga in a scene from the
Mysteries (Apulian red-figure volute-krater, c. 340 BC) File:Triunfo de Baco, Siglo II.Zaragoza.jpg|Pair of tigers drawing the chariot of
Dionysus (mosaic,
Roman Spain) File:Patera di Parabiago - MI - Museo archeologico - Diana - Luna - 25-7-2003 - Foto Giovanni Dall'Orto - 25-7-2003.jpg|Ox-drawn
biga of Luna or Diana (
Parabiago patera, 4th century) In his chapter on gemstones,
Pliny records a ritualized use of the biga, saying those who seek the
draconitis or
draconitias, "snake stone", ride in a biga. ==Bigatus==