|
|
MarBEF Data System |
|
|
|
|
WoRMS taxon details
From editor or global species database
Etymology The genus name was derived from Greek σφήν sphen, wedge, and from Greek deres, neck, a common suffix of cyclorhagid genera, and referred to the wedge-shaped midventral plate in segment 1. [details]
|
|
|
|
|