Egg Biter

The Egg Biter is an original dragon from the How to Train Your Dragon Live Spectacular. As such it has not made any appearence in other media.

Description
Only babies have beens seen. On the back of their heads they have a row of spikes. They have two wings and is unknown how many legs.

In the How to Train Your Dragon Live Spectacular
Right before the academy dragons battle the Gronckle for the first time, a bunch of vikings where grabbing these dragons eggs. As soon as they came out of their eggs they started biting the vikings heads.

Trivia

 * This dragon is very similar to the Stinger.