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Spirobranchus giganteus, commonly known as Christmas tree worms, are tube-building polychaete worms belonging to the family Serpulidae.
A male engineer in a safety vest and helmet uses a laptop at a busy shipping port, with cargo containers and cranes in the background, symbolizing logistics, transportation, and maritime operations.
Marine Environment and Networks concept
Watercolor marine pattern with gold chains, ropes, red and yellow starfish, shell
Aerial view capturing a vast turquoise expanse of gently rippling water under bright sunlight, creating a tranquil and idyllic tropical paradise

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