Diamond Hermit Crab w/ Orange & Blue Shell

There is one tameable creature with this look.

Diamond Hermit Crab w/ Orange & Blue Shell
Can Be Tamed
Coral Forest & Dragon's Teeth Basin, Nazjatar
Retains its original name after taming.
Makes sounds when clicked.
This rare can spawn in place of a Glimmershell Hulk. If you keep killing the latter, the Iridescent Glimmershell will eventually appear!
* Level scaling: In Shadowlands most NPCs will scale with the Hunter's level, within the constraints of their level range. Hunters can tame regular NPCs up to 2 levels higher than them, but can only tame elite NPCs of the hunter's level or below.