Telesdon is a kaiju and antagonist in the Ultraman franchise, first appearing in the original Ultraman TV series.
Telesdon was released by the Underground People to wreak havoc on the surface to distract the Science Patrol from their real plan, to brainwash Shin Hayata, the host of Ultraman, to be their weapon. However, the Underground People underestimated Ultraman's power. After destroying the Underground People, Ultraman heads to confront Telesdon. The two fight, with Ultraman winning and destroying the kaiju.
Telesdon was later revived by Geronimon, only to be killed again by the Science Patrol.
Ultra Galaxy Mega Monster Battle
Telesdon was later revived by Bullton to attack ZAP SPACY, only to be killed again by Gomora's Oscillatory Ray.
Ultra Galaxy Mega Monster Battle: Never Ending Odyssey
Mega Monster Battle: Ultra Galaxy Legends The Movie
Telesdon appears as a member of the Belial Army. He attacked Gomora alongside Alien Temperor, Muruchi, Super Alien Hipporito and Earthron. He was later destroyed by Ultraman Zero's Zero Wide Shot along with Alien Temperor, Vakishim and Gudon.