Unnamed non-humanoids (alternate reality)
The following is a list of unidentified non-humanoid species observed in the alternate reality.

Nibiru non-humanoids

Yellow creature 

In an alternate reality, one young Vulcan was studying the image of a yellow creature, which moved as if it was either flying or swimming, inside a skill dome. ()

Background information

Vulcan creature 

A deleted scene from  showed a multi-legged creature crawling by in an establishing shot of Sarek's home. Only a rough render was seen in the released version of this scene.
 
Non-humanoids (alternate reality)