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Physid snail (Physidae) with a small planarian in an aquarium.
cypraecassis rufa
Egg case of Brownbanded Bamboo Shark with embryo inside (Chiloscyllium punctatum)
Shell series: sea shells in various colors
Water snail in the pond
Fish skeleton on black background
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.
Wolfsnout Goby Luposicya lupus  occurs in the Indo-West Pacific from Pinda in Mozambique to Indonesia, north to Japan and south/east to Tonga in a depth range from 0-15m, max. length 3.5cm. The species inhabits large sponges, usually on the underside of floppy or fan types that grow on shallow reef flats and down on slopes that are subject to moderate currents. \nThis specimen was encountered even a bit deeper than the usual max. depth at 17m. \nTriton Bay, Kaimana Regency, West Papua Province, Indonesia \n3°54'59.5859 S 134°6'6.4748 E at 17m depth
Liparis - inhabitant of the Kara Sea. Fish lost the natural color after preservation
Flatida rosea, the flower-spike bug or the flatid leaf bug, is a species of planthopper in the family Flatidae. It is found in tropical dry forests in Madagascar, and the adult insects are gregarious, the groups orienting themselves in such a way that they resemble a flower spike. Nymph.  Insecta; Hemiptera
Background abstract photos are taken from the surrounding environment which is formed naturally by time
Sea urchin shells of various colours
Different snails, in different places
Pacific halibut swims in the aquarium
backgrounds and texture, mostly in nature
Butterfly on a plant outdoors, Florida, USA
Green grass natural background with sneil. Top view
Channa Orna Fish In Aquarium
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Shell series: starfish and sea shells in various colors
Icerya purchasi cottony cushion scale white and orange cottony looking insect that is a pest of cultivated and wild vegetables flash lighting
Pacific herring swimming in the aquarium
Chinese mystery snail, black snail, or trapdoor snail (Cipangopaludina chinensis) - floating on the surface of the river along the riverbank in a public park\n\nInvasive species - Ontario Canada\n\nLocation\nVictoria Lake, Stratford ON CA
Painted Comber, small seabass grouper fish family Serranus Scriba, of Serranidae family from Mediterranean sea on white wood background
abstract macro of Autumn leaves in color
Cichlidae
Bivalve mollusk with orange valves Smooth Scallop (Flexopecten glaber ponticus), Black Sea
Head of sturgeon fish (sturgeon)
snail's shell stuck on grass leave
Close up shot of garden eels coming out of the sand in an aquarium.
Free Images: "bestof:Naturalis Biodiversity Center - RMNH.MOL.141060 1 - Fasciolariidae - Fasciolariidae - Mollusc shell.jpeg artwork Dimensions artwork Document type Fasciolariidae"
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