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Looks like a small hippopotamus in my aquarium!
Egg case of Brownbanded Bamboo Shark with embryo inside (Chiloscyllium punctatum)
Blackbeard moss growing on driftwood
Shell series: sea shells in various colors
spotted nerite snail (Neritina natalensis) eating on a rock in a fish tank
cypraecassis rufa
Three-spined stickleback, Gasterosteus aculeatus, isolated on white
Snail in the aquarium behind the glass macro
An illustration of the extinct Crinoids of the Silurian 418 million years ago.
Wild mushrooms thrive in nature
Eastern Tiger Swallowtail Butterfly Larva Caterpillar (Papilio Glaucus). Photographed by acclaimed wildlife photographer and writer, Dr. William J. Weber.
Sea urchin shells of various colours
Utricularia minor, the lesser bladderwort, is a small, perennial carnivorous plant that belongs to the genus Utricularia. It is usually found affixed to the substrate but it can also survive in water.
Aquatic snail Tylomelania - Poso Rabbit Snail
spotted nerite snail (Neritina natalensis) eating algae from the fish tank glass
Fish skeleton on black background
Adult Black-and-white Treehopper of the species Membracis foliatafasciata
Pacific herring swimming in the aquarium
Brazilian Flounder (Paralichthys brasiliensis) - Marine fish
My home fish tank
Photo of Blackhead seabream, a juvenile saltwater fish, against a black background.
Bivalve mollusk with orange valves Smooth Scallop (Flexopecten glaber ponticus), Black Sea
Shell series: starfish and sea shells in various colors
Aquarium snail
Channa Orna Fish In Aquarium
Sea cucumber isolated on white background,  echinoderms from the class Holothuroidea,  marine animals with a leathery skin and an elongated body, they break down detritus and other organic matter
Pacific halibut swims in the aquarium
Side view Rhone streber, zingel asper, freshwater fish, isolated on white
Harmonia axyridis Asian Ladybeetle Larva Insect. Digitally Enhanced Photograph.
Free Images: "bestof:Naturalis Biodiversity Center - RMNH.MOL.139849 1 - Calliostoma granulatum (Born, 1778) - Calliostomatidae - Mollusc shell.jpeg artwork Dimensions artwork"
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