Mollusks include three major classes--Gastropoda (gastropods), Bivalvia (bivalves), and Cephalopoda (cephalopods). Look at each image below. Which class does each of these mollusks belong to? Think of the answer, then click "Show Me" to see if you are correct.

Gastropoda
Sea Clam

Bivalvia
Cuttlefish

Cephalopoda
Test your knowledge of the major mollusk classes by sorting each of these mollusks into its correct class.
| Gastropods | Bivalves | Cephalopods |
|
snails
slugs
oysters
mussels
scallops
clams
octopuses
squids
nautiluses
cuttlefish
|
||
You got them all!