Ophiosphalma glabrum

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Description: English: Ophiosphalma glabrum (Lütken & Mortensen, 1899), under the name Ophiomusium glabrum Lütken & Mortensen, 1899. (a) Voucher material Specimen NHM_329 with insets showing detail of dorsal and ventral surface of disc. (b) NHM_124. (c) NHM_256. (d) NHM_338. (e) Unsampled specimens of suspected O. cf glabrum imaged during ROV surveys, showing 1 specimen on sediment surface and 1 specimen partially buried in sediment (green dot is a laser scale marker, cropped here). All voucher material specimens and designations confirmed with DNA data. Scale bars (a) 20mm, (g) 2mm. Date: 25 January 2016. Source: Abyssal fauna of the UK-1 polymetallic nodule exploration claim, Clarion-Clipperton Zone, central Pacific Ocean: Echinodermata. Author: Image attribution (a-d) Glover, Dahlgren & Wiklund 2015 (e) Smith & Amon 2013. Citation: Glover A, Wiklund H, Rabone M, Amon D, Smith C, O'Hara T, Mah C, Dahlgren T (2016) Abyssal fauna of the UK-1 polymetallic nodule exploration claim, Clarion-Clipperton Zone, central Pacific Ocean: Echinodermata. Biodiversity Data Journal 4: e7251. doi: 10.3897/BDJ.4.e7251.