kaksikammioiset
Kaksikammioiset refers to a type of bivalve mollusk, belonging to the class Bivalvia. This classification highlights the defining characteristic of these marine and freshwater invertebrates: their shell is composed of two distinct hinged parts, or valves. These valves are typically symmetrical and protect the soft-bodied animal within.
The mantle, a thin layer of tissue, secretes the shell and lines its inner surface. Locomotion in
Examples of kaksikammioiset include common species like mussels, clams, oysters, and scallops. Their reproductive strategies vary,