description Arbacia punctulata Overview
Arbacia punctulata, commonly known as the Atlantic purple sea urchin, is a marine echinoderm native to the western Atlantic Ocean and the Gulf of Mexico. Described by Jean-Baptiste Lamarck in 1816, the species features a spherical, purple test covered in sharp, defensive spines used to navigate the ocean floor. It is widely utilized in biological research as a model organism, particularly in the fields of embryology and fertilization. The sea urchin's large, easily observable gametes and synchronous embryonic development make it highly valuable for cell biology studies.
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How good is Arbacia punctulata?
Arbacia punctulata scores 7.28/10 (Good) on Lunoo, making it a well-rated option in the Sea Urchin category. Well-known Atlantic species and common lab organism, with solid research profile; modest culinary or public prestige.
What are the best alternatives to Arbacia punctulata?
See our alternatives page for Arbacia punctulata for a ranked list with scores. Top alternatives include: Strongylocentrotus purpuratus, Echinus esculentus, Sterechinus neumayeri.
How does Arbacia punctulata compare to Strongylocentrotus purpuratus?
See our detailed comparison of Arbacia punctulata vs Strongylocentrotus purpuratus with scores, features, and an AI-powered verdict.
Is Arbacia punctulata worth it in 2026?
With a score of 7.28/10, Arbacia punctulata is a solid option in Sea Urchin. See all Sea Urchin ranked.
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