Symplectoscyphus cumberlandicus (Jäderholm, 1905) (*)

Sertularella cumberlandica — Ritchie 1913: 10, 27, fig. 7.

Distribution. Circum-Antarctic (Peña Cantero et al. 2002). In the Ross Sea, known from McMurdo Sound and off Cape Royds (Ritchie 1913).