Crayfish: Belong to the class Malacostraca and are crustaceans (a type of invertebrate arthropod).


Petite quod non novistis. Servate quod invenistis.
Seek what you do not know. Preserve what you discover.
Crayfish: Belong to the class Malacostraca and are crustaceans (a type of invertebrate arthropod).
