Catfish Protecting Her Young #2
Ted Kinsman
Golden Shiner
Carlyn Iverson
Freshwater Yabbie
B.G. Thomson
Freshwater Barracuda
Danté Fenolio
Freshwater Amoeba Actinosphaerium LM #2
Greg Antipa
Freshwater Amoeba Proteus LM #1
Greg Antipa
Freshwater Flagellates Euglena LM
Greg Antipa
Freshwater Ciliate Stentor LM
Greg Antipa
Freshwater Amoeba Actinosphaerium LM
Greg Antipa
Caddo Lake, Texas #2
Gregory G. Dimijian, M.D.
Northern Snakehead
USGS and USFWS/ Science Source
Fancy Goldfish
Jean-Michel Labat
Bass Fish Scales
Ted Kinsman
X-ray Of Muskie
Ted Kinsman
X-ray Of Muskie #1
Ted Kinsman
Corbits Glenn Waterfall
Ted Kinsman
Freshwater Stingray #1
Danté Fenolio
Freshwater Flounder #1
Danté Fenolio
Freshwater Drum
Carlyn Iverson
Freshwater Flounder
Danté Fenolio
Freshwater Stingray
Dante Fenolio
Freshwater Flounder #2
Danté Fenolio
Freshwater Barracuda #1
Danté Fenolio
Freshwater Polyp Hydra Sp., Lm #3
Rubén Duro Perez
Freshwater Polyp Hydra Sp., Lm
Rubén Duro Perez
Freshwater Polyp Hydra Sp., Lm #1
Rubén Duro Perez
Freshwater Polyp Hydra Sp., Lm #4
Rubén Duro Perez
Freshwater Polyp Hydra Sp., Lm #7
Rubén Duro Perez
Freshwater Lake
Ted Kinsman
Freshwater Polyp Hydra Sp., Lm #2
Rubén Duro Perez
Freshwater Polyp Hydra Sp., Lm #5
Rubén Duro Perez
Freshwater Polyp Hydra Sp., Lm #6
Rubén Duro Perez
Freshwater Crocodile
William H. Mullins
Freshwater Reef
Ted Kinsman
Freshwater Amoeba Proteus LM
Greg Antipa
Freshwater Ciliate Stentor LM #1
Greg Antipa
Zebrafish Danio Rerio
Inga Spence
Steelhead Trout Jumping In Falls #2
Theodore Clutter
Paddlefish
Carlyn Iverson
Caviar Packaging
Gerard Lacz
Shallow Freshwater Lake
Ted Kinsman
Shallow Freshwater Lake #1
Ted Kinsman
Tapegrass In Freshwater Lake
Ted Kinsman
Shallow Freshwater Lake #2
Ted Kinsman
Shallow Freshwater Lake #3
Ted Kinsman
Smallmouth Bass Micropterus Dolomieu
Ted Kinsman
Pike In Lake
Wolfgang Herath
X-ray Of Muskie & Lure
Ted Kinsman
Ducklings And Goldfish #1
Jane Burton
Smallmouth Bass #1
Ted Kinsman
Rainbow Trout
Carlyn Iverson
Northern Pike
Carlyn Iverson
Lake Trout
Carlyn Iverson
Creek Chub
Carlyn Iverson
Largemouth Bass
Roger Hall
Redtail Catfish
Roger Hall
Largemouth Bass
E.r. Degginger
Loyalsock Creek
Michael Gadomski
Sockeye Salmon Spawning #1
Art Wolfe
Grass Carp Ctenopharyngodon Idella
Carlyn Iverson
Red-tail Catfish
Gerard Lacz
Shore Of Isle Royale #5
Ted Kinsman
Fancy Goldfish #1
Jean-Michel Labat