West Coast Tidepools

Bivalves

California Mussel

Mytilus californianus

Pismo Clam

Tivela stultorum

Pacific Littleneck Clam

Leukoma staminea

California Venus

Chione californiensis

Gould Beanclam

Donax gouldii

Scale-sided Piddock

Parapholas californica

Piddock sp

Unknown