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 Read More » May 18, 2023
Spinophiura Brittle Star Spinophiura Brittle Star (Spinophiura jolliveti) The lava rocks at Axial Seamount are typically covered with many members of the brittle star species Read More » May 18, 2023
Henricia Sea Star Henricia Sea Star (tentative ID) This species is also fairly common, often seen lounging on the basaltic lavas of Axial. They have Read More » May 18, 2023
Mediaster Sea Star Mediaster Sea Star (likely Mediaster tenellus) This sea star (shown to the left of a brittle star) has been observed on several Read More » May 18, 2023
Unknown Sea Cucumber 2 Unknown Sea Cucumber 2 (Paelopatides sp.) or (Benthodytes sp.) Sea cucumbers of Paelopatides species can be confused with species of Benthodytes, and Read More » April 22, 2023
Unknown Sea Cucumber Unknown Sea Cucumber This particular sea cucumber was seen near the seafloor at Slope Base, “swimming” in the water column at a Read More » April 22, 2023
Echinoderms Video HD video of echinoderms found at coastal sites. Return to the Coastal Biology home page. Read More » August 8, 2019