Dax (symbiont)

Dax is a Trill symbiont who has had many notable hosts throughout history. Born in 2018, there have been a total of ten individuals who have hosted the Dax Symbiont.

Hosts
Penzak Dax (2370-2370-a few hours) Jadzia Dax (2370-2374) A Starfleet science officer
 * Lela (21st century) - One of the first women to sit on the Trill Council
 * Enjana (21st century) - Treasure hunter who tried to steal Molor's bat'leth
 * Tobin (22nd century) - Scientist who worked with Skon on one of the first transporters
 * Emony (23rd century) - Famed gymnast
 * Audrid (?-2284) - Head of the Trill Symbiosis Commission
 * Torias (2284) - Test pilot who worked with Captain Styles and Cadet Saavik
 * Joran (2284-2285) - Musician and serial killer
 * Curzon (2285-2367)- A Federation Ambassador to the Klingon Empire
 * Jadzia (2367-2370)- A Starfleet science officer
 * Ezri (2374-2409) - Former Starfleet counselor, Captain of the USS Aventine
 * Yanlon (2409-?) - A former starfleet science officer. He his currently the captain of the USS Horizon.

In addition to those main hosts Verad Kalon stole Dax from Jadzia in 2370 and was joined for a short time. 
 * The establishes a further host, Penzak Dax, who hosted the symbiont sometime prior to Jadzia, however the existence of this host incompatible with the full host history of Dax as established in the .

In addition to those main hosts Verad Kalon stole Dax from Jadzia in 2370 and was joined for a short time. 

History
Over the centuries, Dax - in its various hosts - has met a number of notable people, these included: One of Dax's hosts was involved in operations to mine planetary cores working with Hortas. 
 * Iloja of Prim
 * Kor
 * Kang
 * Koloth
 * Fleet Captain Christopher Pike
 * Doctor Leonard McCoy
 * Saavik
 * Benjamin Sisko
 * Skon
 * Lawrence Styles
 * Hikaru Sulu
 * Sarek of Vulcan
 * Taluno
 * Admiral Nyota Uhura
 * Elias Vaughn
 * James T. Kirk
 * This is stated to have been when Julian Bashir was still in his infancy, suggesting the host was Curzon.

Alternate Timelines
In an alternate timeline in which the USS Defiant (NX-74205) (I) crashed on the planet Gaia, the Dax symbiont eventually passed to Yedrin Dax, the great-grandson of Jadzia and Worf, son of Mogh.