(Fig. 9f)
Material examined. ANT XV/3: 48-58, few stems, c. 15 mm high; 48-77, some stems, up to 30 mm high; ANT XXI / 2: PS65/166, some stems, up to 35 mm high; PS65/248, mass of stems, c. 140 mm high, with male gonothecae; PS65/265, some stems, up to 40 mm high; PS65/274, some stems, up to 45 mm high; PS65/280, some stems, up to 40 mm high; PS65/292 mass of stems, c. 75 mm high, with male gonothecae.
Ecology and distribution. Species reported at depths between 15 (Peña Cantero & Vervoort 2003) and 728 m
(Peña Cantero 2014a); material examined collected from 191 to 598 m. Antarctic-Patagonian species (Peña Cantero & Vervoort 2003).