Adolescent sysix are roughly the same height as an adult human. Adult male and virgin adult female sysix can reach twice that height.

This draws aliens and robots with proportions and makes music that is unhealthily loud.
Adolescent sysix are roughly the same height as an adult human. Adult male and virgin adult female sysix can reach twice that height.
Those creatures sure are ticking all of my creature boxes
Wouldn't happen to be an open species, would they? >w>;;
I detest the idea of "closed species". If anyone wants to make an OC of any of my species, I would consider that a monumental success as a creator, and would be thrilled to see it.