(Fig. 16 k–l)
Material examined. ANT XXI /2: PS65/278, one stem, c. 10 mm high, on H. arboreum.
Ecology and distribution. Previously found at depths between 126 (Peña Cantero 2008) and 440 m (Peña Cantero et al. 1997a); present material at 119– 120 m. West Antarctic distribution (Peña Cantero & Vervoort 2004).