Freshwater life: GASTROPODA, BIVALVIA, ANNELIDA

GASTROPODA
Apple snail
Gastropod mouthparts
Gastropods underwater

BIVALVIA
Bivalve anatomy
Bivalve shell orientation
Bivalve shell structure
Clams in stream
Harvesting mollusks
Mollusk shells
Mussel life cycle
Mussel photo
Sphaeriidae shell types
Zebra mussel photo
Zebra mussel life cycle
Zebra mussels rule!
Zebra mussels rule!-2
Zebra mussels rule cars!

ANNELIDA
Branchiobdellida
Don''t try this at home
Leech infested fish
Leeches
Medicinal leeches
Oligochaetes in sediment
Oligochaetes in streams
Oligochaete photo
Oligochaete setae
Oligochaete sex
Tubifex worm photo
Tubifex worms