original description(ofEphesia gracilis Rathke, 1843)Rathke, H. (1843). Beiträge zur Fauna Norwegens. <em>Nova Acta Academiae Caesareae Leopoldino-Carolinae Naturae Curiosorum, Breslau & Bonn.</em> 20: 1-264c., available online athttps://doi.org/10.5962/bhl.title.11613 page(s): 176, plate VII figs. 5-8 [details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]