Blue lobster
# Blue lobster

Blue lobster may refer to either:

* Procambarus alleni, a blue crayfish commonly called a blue lobster
* Cherax quadricarinatus, another blue crayfish, common in aquaria
* Homarus gammarus, the European or common lobster, which is blue while alive (but becomes red when cooked)
* A mutated form of the American Lobster
