Holotype USNM 74635, geounit Angolan part of the South Atlantic Ocean [details]
From editor or global species database
Depth range 1427-1643m [details]
Distribution only known from the type-locality (Angola) [details]
Etymology The etymology is not explained in Original paper but longiductus is probably derived from the slender spermathecal ducts (these ducts are elaborate and longer than the spermathecal ampullae in some similar species) [details]