Simalgeara gastrous
An evolution of orangensis that lives in the stomach of zone 2's fish and helps them digest food matter via use of enzymes formerly used for chemosynthesis in its ancestors. It arose from orangensis that was able to tolerate the acids and enzymes of electrovora's stomach. It swims in their using its flagella, and it is no longer in a relationship with fibera due to it not being able to tolerate the stomach’s environment. It reproduces via division