Gabyoall

Spines (ガビヨール Gabiyo-ru) are low-lying, spinning enemies. They can only be destroyed with certain special weapons such as the Rolling Cutter, the Ring Boomerang or the Power Adaptor. Others are invincible to all weapons.

Spine
Spine (ガビヨール Gabiyo-ru) is a spinning enemy. It can only be destroyed with special weapons, Mega Buster and Ice Slasher will paralyze him.

Electro Spines
Electro Spines (Electric Gabyoll) is two electric Spines, one in the floor and one in the ceiling, that use electricity between them. They are strictly found in Spark Man's stage, both regular and when Doc Robot appears.

Spark Spine
Spark Spine is the Spine enemy of Mega Man 4. At first glance it looks like a buzzsaw, but it is actually sparking as if it were a single Electro Spine from Mega Man 3.

Cyber Spine
Cyber Spine is the Spine of Mega Man 6, and it has jet engines to speed up if Mega Man is at the same level as itself. It can only be destroyed with Power Mega Man.

Spine (X series)
The Spine from Mega Man X4 is very similar to the Spine from Mega Man 8, except it has an eye that looks like a Reaverbot eye.