If an effect moves you against your will along the ground, you can take a Reaction to reduce the distance you are moved by up to 5 feet

Your claws deal 1D4+Str. When a successful attack is made with your claws you may attempt to grapple any enemy up to one size larger than yourself.

You are Medium or Small. You choose the size when you select this race.

Your walking speed is 25 feet. Swimming speed is 40

While you aren’t wearing armor, your carapace gives you a base Armor Class of 13 + your Dexterity modifier.

As an action, you can change the color of your carapace to match the color and texture of your surroundings, giving you advantage on Dexterity (Stealth) checks made to hide in those surroundings.

You can see in dim light within 60 feet of yourself as if it were bright light, and in darkness as if it were dim light. You discern colors in that darkness only as shades of gray.