| Family: |
Echinoderidae () |
| Max. size: |
|
| Environment: |
benthic; marine |
| Distribution: |
Northwest Pacific: Sea of Japan. |
| Diagnosis: |
Absence of middorsal spines; presence of remarkably elongates and sharp terminal tergal extensions and lateral spines/tubules only on segments 7 and 10 (Ref. 318). |
| Biology: |
|
| IUCN Red List Status: |
Not Evaluated (N.E.) Ref. 123251)
|
| Threat to humans: |
|
| Country info: |
|
Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.