Slate Pencil Sea Urchins, Long Spined Sea Urchin, Hatpin Urchins, Black Sea Urchin, Mine Urchins
Heterocentrotus mammillatus, trigonarius, Diadema setotsum, Diadema, Echinothrix diadema, Eucidaris . Albertus Seba (May 12, 1665, Etzel near Friedeburg – May 2, 1736, Amsterdam) was a Dutch pharmacist, zoologist and collector. Seba accumulated one of the largest cabinets of curiosities in the Netherlands during his time. He sold one of his cabinets in 1717 to Peter the Great of Russia. His later collections were auctioned after his death. He published descriptions of his collections in the work Locupletissimi rerum naturalium thesauri accurata descriptio.