Freshwater sponge

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Size: 5184px × 3456px
Location: suomi
Photo credit: © Hakan Soderholm / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: algae, aquatic, colony, freshwater, green, lacustris, lake, sponge, spongilla, spongillida, spongillidae, surface, symbiosis, underwater, water