Symplectoscyphus milneanus (d’Orbigny, 1839)

Synonyms in the area: Sertularia milneana d’Orbigny, 1839; Kirchenpauer 1884 [polyp]; Sertularia milneana —Hartlaub 1900, 1905 p. 639–640; Nutting 1904 p. 98–99; Jäderholm 1905 [polyp]; Sertularella plana Jäderholm, 1903 p. 279–280 [polyp]; Sertularella meridionalis Nutting, 1904 p. 98; Hartlaub 1905 p. 641–643; Jäderholm 1920 [polyp]; Symplectoscyphus subarticulatus —Blanco 1968 [non Symplectoscyphus subarticulatus (Coughtrey, 1875)] [polyp].

Distribution in South America: polyp—Pacific Ocean, Chile, from 43.39°S to Strait of Magellan (Jäderholm 1903 p. 279–280; Nutting 1904 p. 98–99; Hartlaub 1905 p. 639–643; Galea et al. 2009b p. 14–15); Atlantic Ocean, Argentina, from 41°S to 56°S and at Malvinas (Falkland) Islands (d’Orbigny 1839; Kirchenpauer 1884; Hartlaub 1900, 1905; Jäderholm 1905, 1920; Blanco 1967a, 1968, 1976a, 1978, 1981a, 1981b, 1994a; Vervoort 1972; El Beshbeeshy 1991, 2011; Blanco & Bellusci de Miralles 1992; Genzano & Zamponi 1997; Seo 2003; López-Gappa & Sueiro 2006; Miranda et al. 2015).

Habitat: polyp—from 15 to 1511m depth (Nutting 1904 p. 98–99; Blanco 1967a, 1976a, 1978, 1981a, 1981b, 1994a; Vervoort, 1972; El Beshbeeshy 1991, 2011; Galea et al. 2009b p. 14–15).