by David Young | Aug 1, 2024 | Echinoderms
Authors:Â Emma Grigg & Nastja Kharine Scientific Name:Â Strongylocentrotus purpuratus Size range: normally grows to 10cm (4 inches) but may be as large as 15 cm (6 inches) Identifying Features:Â As in its name, the purple sea urchin is a dark purple but it...