Dax (symbiont)

Dax is a Trill symbiont who has had many notable hosts throughout history

Hosts

 * Lela
 * Tobin
 * Emony
 * Audrid
 * Torias
 * Joran
 * Curzon - A Federation Ambassador
 * Jadzia - A Starfleet science officer
 * Verad
 * Ezri - A Starfleet counselor