
Unknown Sea Urchin 1
Unknown Sea Urchin 1 This is easily the most common sea urchin found on Axial. It is often observed hiding among the

Unknown Sea Urchin 1 This is easily the most common sea urchin found on Axial. It is often observed hiding among the

Spinophiura Brittle Star (Spinophiura jolliveti) The lava rocks at Axial Seamount are typically covered with many members of the brittle star species

Henricia Sea Star (tentative ID) This species is also fairly common, often seen lounging on the basaltic lavas of Axial. They have
Mediaster Sea Star (likely Mediaster tenellus) This sea star (shown to the left of a brittle star) has been observed on several

Unknown Sea Cucumber 2 (Paelopatides sp.) or (Benthodytes sp.) Sea cucumbers of Paelopatides species can be confused with species of Benthodytes, and

Unknown Sea Cucumber This particular sea cucumber was seen near the seafloor at Slope Base, “swimming” in the water column at a

HD video of echinoderms found at coastal sites. Return to the Coastal Biology home page.