Floatspikes are commom enemy.
they are in color as black and blue.
they weak to powerful rainbow waves.
Blues are invincible.
They are spikey enemies.
Vis Vires got 2 of them = very hard.
There named gordo in snailiad 2(Fanon).
Float spike need same gun as jelly fish. You only need to shoot them once for black.
Some people think blue floatspike are invincible but actually if you hit one 1,000 times it dies.
There the hardest to kill counting to vis vires.