Crustaceans
Crustaceans is a modification that enriches the underwater world of Minecraft by adding several new creatures to the game. The main goal of this mod is to make oceans more diverse and full of life while maintaining a narrow focus. Instead of adding numerous different types of creatures or a whole group of marine inhabitants, the developer focused specifically on crustaceans.
What does the Crustaceans mod add?
Currently, Crustaceans includes two new creatures:
Crabs

Lobsters

More detailed information about the creatures can be found in the wiki.
The mod also adds a new item:
Claw

Read more about the item in the wiki.
REQUIRES GECKOLIB