Synonyms in the area: Eudendrium antarcticum —Broch 1948; Stepanjants 1979 [polyp]; Eudendrium ramosum —Blanco 1984a, 1994a [non Eudendrium ramosum (Linnaeus, 1758)] [polyp].
Distribution in South America: polyp—Atlantic Ocean, at 54.143°S 36.676°W in Puerto Leith, and at South Georgia Islands (Broch 1948; Stepanjants 1979; Blanco 1984a, 1994a).
Habitat: polyp—from intertidal zone to 220m depth (Broch 1948; Stepanjants 1979; Blanco 1994a).