The Sepultura Worm is a Minor Worm and antagonist in episodes 19 and 20 of Kamen Rider Kabuto.
Kamen Rider Kabuto
The Sepultura Worm appeared to limit its targets to human thugs and criminals, appearing to attack them whenever they were about to commit a crime. It was later destroyed by Kamen Rider Sasword with his Rider Slash.
Kamen Rider Decade
A Sepultura Worm was part of a group of four Worms that attacked Natsumi Hikari during the shifting of the dimensions. All four of the Worms were destroyed by Kamen Rider Decade after he assumed Kamen Ride: Kabuto.