The Pisces symbol is represented by two fish swimming in opposite directions, captured by a string, typically by the mouth or the tails). The symbol is derived from the ichthyocentaurs, who aided Aphrodite when she was born from the sea). The fish are usually portrayed swimming in opposite directions, representing the duality within the Piscean nature). Although they appear as a pair, the name of the sign in all languages originally referred to only one fish with the exception of Greek, Romanian, Bulgarian, Russian, Dutch, Hungarian, Latvian, Lithuanian, and Italian). The Pisces symbol is associated with the Pisces zodiac sign, which is the twelfth and final astrological sign in the zodiac). It is a negative, mutable sign and spans 330° to 360° of celestial longitude).