Arbacia punctulata (Lamarck 1816)

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.

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.

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.

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).

Arbacia punctulata.