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Figure 5. Traces left by a crawling comatulid, Davidaster rubiginosa, on mud covering the bottom of an aquarium (Discovery Bay Marine Lab, Jamaica). A few of the arms can be seen in the lower left corner. Scale: 20 mm.
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Figure 5. Traces left by a crawling comatulid, Davidaster rubiginosa, on mud covering the bottom of an aquarium (Discovery Bay Marine Lab, Jamaica). A few of the arms can be seen in the lower left corner. Scale: 20 mm.
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