You can use your stinger to counter attack. If you land the stinger on a creature, you can use the stinger again after 2 long rest, but if you miss you can use it again only after one long rest. The creature hit has to roll a DC Con of 16 + proficiency bonus or they are poisoned. 

You can use your powerful jaws to attack or chew through materials, but nothing stronger than metal.

+3 to passive and normal perception

You are born with wings, and you can fly if you are able to move. Fly Speed equal to your Speed.  You can reduce all fall damage taken by d20