1. Pacific starfish: Also known as California starfish, with a diameter of up to 60 cm, it is the largest starfish species on the Pacific coast of North America.

2. Purple starfish: distributed in the Indian Ocean and the Western Pacific, with a diameter of up to 50 cm.

3. Giant starfish: distributed in the sea between Antarctica and South America, with a diameter of up to 60 cm.

4. Striped starfish: distributed in the Indian Ocean and the Western Pacific, with a diameter of up to 45 cm.

5. Ring starfish: distributed in the northwest Pacific region, with a diameter of up to 40 cm.

6. Red sea star: distributed in the Indian Ocean and the Western Pacific, with a diameter of up to 35 cm.

7. Sand starfish: distributed in the Indian Ocean and the Western Pacific, with a diameter of up to 30 cm.

8. Ring-shaped starfish: distributed on the east coast of North America, with a diameter of up to 30 cm.

9. Swallow-tailed starfish: distributed in the Indian Ocean and the Western Pacific, with a diameter of up to 25 cm.

10. Staghorn starfish: distributed on the Pacific coast of North America, with a diameter of up to 25 cm.