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Looks like a small hippopotamus in my aquarium!
Small white fish in Thailand Asia
Photo of Blackhead seabream, a juvenile saltwater fish, against a black background.
Top view Wastewater treatment Oxygen filling by Paddle Wheel Aerator, Sewage treatment
A spotted sunfish, Lepomis puctatus, swims underwater at night in a Florida spring.
Snail in the aquarium behind the glass macro
A yellow snail on a stone in an aquarium among algae and aquarium plants hides in a shell. Hobby - aquarium science, breeding of aquarium animals
Fish skeleton on black background
Eastern Tiger Swallowtail Butterfly Larva Caterpillar (Papilio Glaucus). Photographed by acclaimed wildlife photographer and writer, Dr. William J. Weber.
Aquatic snail Tylomelania - Poso Rabbit Snail
This lone African Cichlids swims along.
Cichlidae
little  stickleback on white background
salvador, bahia, brazil - april 15, 2023: Concrete barrier to contain a hillside next to residences in the city of Salvador.
Goby fish (Bathygobius fuscus)
The three-spined stickleback (Gasterosteus aculeatus)
Aquarium snail
Aquatic snail Tylomelania - Poso Rabbit Snail
Photo of Blackhead seabream (Black porgy, Black seabream), a juvenile saltwater fish, against a black background.
the tail of a redfish
live venus clams in aquarium
A mudskipper rests on a rock in a mangrove forest along the hunter river of western australia- western australia, australia
Pseudotropheus johannii or the bluegray mbuna. Isolated in black
Liparis - inhabitant of the Kara Sea. Fish lost the natural color after preservation
Pacific halibut swims in the aquarium
Red ram's horn eating driftwood moss
Channa Orna Fish In Aquarium
Nautilus shell swimming in acuarius. Living fossil
Tropical fish pets in domestic fish tank
Free Images: "bestof:Naturalis Biodiversity Center - RMNH.MOL.160348 1 - Tropidophora articulata Gray - Pomatiidae - Mollusc shell.jpeg artwork Dimensions artwork Document type"
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