[{"n": "Where Black sea urchin has been recorded", "u": "/e/distribution/arbacia-lixula-distribution/", "s": "GBIF occurrence records for Arbacia lixula, mapped and tabulated by country."}, {"n": "Black sea urchin (Arbacia lixula)", "u": "/e/invertebrates/arbacia-lixula/", "s": "Source-cited species reference: taxonomy from WoRMS, biology from SeaLifeBase, occurrence map from GBIF, descr"}]