Mesocentrotus franciscanus | 台北市立動物園資訊網

The red sea urchin (Strongylocentrotus franciscanus) is a sea urchin found in the northeastern Pacific Ocean from Alaska to Baja California. It lives in shallow ... Read More

Red Sea Urchin ... Sea urchins belong to a group of marine invertebrates called echinoderms, which means spiny-skinned animals. They are related to sea stars,​ ... Read More

Sea urchins belong to the marine invertebrate group called echinoderms or “​spiny-skinned” animals. They are close relatives of sea cucumbers. The red sea ... Read More

The red sea urchin is the largest of the sea urchins, with a maximum test, or outer skeleton, diameter of more than 18 cm and a maximum spine length of 8 cm​. Read More

The red sea urchin is the largest of the sea urchins, with a maximum test, or outer skeleton, diameter of more than 18 cm and a maximum spine length of 8 cm​. Read More

Common name(s): Red urchin, Giant red sea urchin ... Description: This is the largest urchin found in the Pacific Northwest. Color of spines varies--may be red, brick ... Read More

As an echinoderm, the red sea urchin is in the marine invertebrate group along with sea stars, brittle stars, and sea cucumbers. · This is the largest species of sea​ ... Read More

Red urchins are found in the rocky intertidal and subtidal areas of open coastlines, to a depth of 90 m (300). They are especially common in areas with kelp. Their ... Read More

Red Sea Urchin ... Red sea urchins are also of significant commercial importance for fisheries, while purple sea urchins are collected and used as model organisms ... Read More