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Sterechinus diadema (Studer) USNM E10264 aboral view photo Scale: 5 cm
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Sterechinus diadema (Studer) USNM E10264 lateral view photo Scale: 5 cm
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Lateral view, dry specimen
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Dorsal close-up view, dry specimen
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Ventral view, dry specimen
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Adult and juvenile. Dry specimens
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Spinal close-up view, dry specimen
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Sterechinus diadema (Studer) USNM E10264 oral view photo Scale: 5 cm
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Dorsal view, dry specimen
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Sterechinus diadema / left: apical view, right: oral view.
