Grimpeur are a Open species, Common and Uncommon Grimpeur are allowed to be created freely but Rare or Super Rare grimpeur must be approved by one of the admins or adopted from one of the admins.

Now this just shows some features that are Common-Super Rare, not all grimpeur look specifically like this. Let me explain.

FANGS:
Common: it is common for grimpeur to have normal sized teeth or one snaggle fang
Uncommon: It is uncommon for a grimpeur to have two snaggle fangs or one tusk like fang.
Rare: it is Rare for a grimpeur to have tusks or saber fangs

TONGUES:
Common: it is common for a grimpeur to have a forked tongue
Rare: its rare for a grimpeur to have a normal Cat/dog tongue

EYES:
Common: it is common for a grimpeur to have no pupil, only a colored iris.
Uncommon: it is uncommon got a grimpeur to have the outline of a pupil in a lighter color of its iris color
Rare: It is Rare for a grimpeur to have a pupil of any sort
Super Rare: it is super rare for a grimpeur to have no iris or pupil at all, just a solid colored eye

TAILS:
Common: it is common for a grimpeur to have a thin tail with a fluffy tip (like a lion), a bob tail, or a long fluffy dragging tail (Like a red panda)
Rare: it is rare for a grimpeur to have a long thin furred tail or a long tail with no fur at all

SPIKES:
Common: it is common for a grimpeur to have 2+ spikes on its face from nose tip to the back of its neck and along the spinal cord and tail
Uncommon: it is uncommon for a grimpeur to only have 1 spike on its head area and few along the spine, or to have spikes that curve in odd areas, attach to other closer spikes, or for the grimpeur to have a hair tuff.
Rare: it is rare for a grimpeur to have no spikes at all or a mane in place of spikes
Super Rare: It is super rare for a grimpeur to have horns or spikes growing in places that are not along the line of nose tip along the spine to the tail tip.

EARS:
Common: it is common for a grimpeur to have long furred bat like ears with the insides being skin like a bats
Uncommon: It is uncommon for Grimpeur to have fur tuffs at the tips of their ears or have dwarfed ears.
Rare: it is rare for a grimpeur to have rounded ears or ears that flop
Super Rare: its super rare for grimpeur to have fur in their ears instead of skin.