最終更新日:2024/08/05
Pectinaria australis - an annelid beach worm that forms a fragile tapered tube, about 50 mm long made of grains of sand.
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sand tube worm
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Pectinaria australis - an annelid beach worm that forms a fragile tapered tube, about 50 mm long made of grains of sand.
sand tube worm