Stephonyx incertus Bellan-Santini, 1997
Stephonyx incertus Bellan-Santini, 1997: 16, figs 9, 10.— Ortiz et al., 2007: 516.— Diffenthal & Horton, 2007: 40 (key).— Senna & Serejo, 2007: 13 (key).— Narahara et al., 2012: 1506 (key).
Types. Holotype, 8 mm, MNHN-Am 4904.
Type locality. Barbados trench, North Atlantic Ocean (10°19.97'N 58°37.30'W), 1947 m depth .
Habitat. Marine, cold-seeps.
Depth range. 1947 m (Bellan-Santini 1997).
Distribution. North Atlantic Ocean. Barbados trench (Bellan-Santini 1997).