The species often referred to as Ophiomusium cf. glabrum which is a likely cryptic species complex in CCZ samples, but is present in large numbers and is recognisable (at least to genus) in image surveys. This is a current target taxon for population studies. Image source: (Glover et al. 2016b).

 
  Part of: Glover A, Dahlgren T, Taboada S, Paterson G, Wiklund H, Waeschenbach A, Cobley A, Martínez P, Kaiser S, Schnurr S, Khodami S, Raschka U, Kersken D, Stuckas H, Menot L, Bonifacio P, Vanreusel A, Macheriotou L, Cunha M, Hilário A, Rodrigues C, Colaço A, Ribeiro P, Błażewicz M, Gooday A, Jones D, Billett D, Goineau A, Amon D, Smith C, Patel T, McQuaid K, Spickermann R, Brager S (2016) The London Workshop on the Biogeography and Connectivity of the Clarion-Clipperton Zone. Research Ideas and Outcomes 2: e10528. https://doi.org/10.3897/rio.2.e10528