Fikou were dangerous tree spider Rahi that were commonly found in Le-Wahi vines, Le-Metru chutes, and Onu-Metru. It came in orange and black coloring, with the orange ones being found in Le-Wahi more commonly. A variety with pincers and a stinger had been seen on Voya Nui.
- The Fikou was one of the models you could build in the BIONICLE Master Builder Set.
- In BIONICLE HEROES, the black fikou spider is very common. It's found in boulders and bionicle parts.
However, its head is backwards.
- Most of them lived on Mata Nui.
- Usually to hunt their prey they would hide in trees and when their prey came they would jump out and seize it. They could not be trusted.