Tail
Mutations that affect the length, shape, or function of tails.

A club tail has a section at the end that is hefty and solid, able to be used in defense. This does not have spines or spikes on it.
Although this is a given with Wooly or Curly fur, the length of fur on the tail of a colonist with this mutation is long and fluffy, with no defined tuft at the end..
A spiked tail can be similar to a club tail in that it can be used in defense, but it has hard spines or spikes along the last quarter length.
Tark'ee with this tail have a tuft of fur or hair at the end of their tail, similar to regular tails for tsabhua or belemoid.