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Arbacia punctulata: Aboral view of test with spines (48); Oral view of test with spines (49); Side view of test without spines (50); Aboral view of test without spines (51); Oral view of test without spines (52).
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Arbacia punctulata.
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Arbacia punctulata, lateral viewArbacia punctulata, collected off Georgia, U.S.A., North Atlantic Ocean (031 23 24N, 080 53 06W), from a depth of 17 m.
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Arbacia punctulata, oral viewArbacia punctulata, collected off Georgia, U.S.A., North Atlantic Ocean (031 23 24N, 080 53 06W), from a depth of 17 m.
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Arbacia punctulata, aboral viewArbacia punctulata, collected off Georgia, U.S.A., North Atlantic Ocean (031 23 24N, 080 53 06W), from a depth of 17 m.
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Arbacia stellata, lateral viewArbacia stellata, Gulfo de San Miguel, Darien, Panama, eastern Pacific.
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Arbacia stellata, oral viewArbacia stellata, Gulfo de San Miguel, Darien, Panama, eastern Pacific.
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Arbacia stellata, aboral viewArbacia stellata, Gulfo de San Miguel, Darien, Panama, eastern Pacific.
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Arbacia spatuligera, lateral viewArbacia spatuligera, collected from Salaverry, Peru, South Pacific Ocean.
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Arbacia spatuligera, oral viewArbacia spatuligera, collected from Salaverry, Peru, South Pacific Ocean.
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Arbacia spatuligera, aboral viewArbacia spatuligera, collected from Salaverry, Peru, South Pacific Ocean.
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Arbacia dufresnii, lateral viewArbacia dufresnii, Icefish Station 12, Falkland Islands, depth 70 -79 m, southwest Atlantic.
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Arbacia dufresnii, oral viewArbacia dufresnii, Icefish Station 12, Falkland Islands, depth 70 -79 m, southwest Atlantic.
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Arbacia dufresnii, aboral viewArbacia dufresnii, Icefish Station 12, Falkland Islands, depth 70 -79 m, southwest Atlantic.
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Arbacia crassispina, lateral viewArbacia crassispina, Tristan de Cunha main Island (tide pools), Central South Atlantic.
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Arbacia crassispina, oral viewArbacia crassispina, Tristan de Cunha main Island (tide pools), Central South Atlantic.
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Arbacia crassispina, aboral viewArbacia crassispina, Tristan de Cunha main Island (tide pools), Central South Atlantic.
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