Nemertesia septata (Fraser, 1938b)
Synonyms in the area: Plumularia septata Fraser, 1938b, 1948 [polyp].
Distribution in South America: polyp—Pacific Ocean, Ecuador, at 14.25°S 76.17°W in Bahia Independencia, Peru, at 6.95°S 80.70°W in Isla Lobos de Afuera, at 12.01°S 77.21°W in Callao, at 13.63°S 76.41°W in Islas Chincha, at 14.29°S 76.19°W in Isla Viejas (Fraser 1938b, 1948).
Habitat: polyp—from 9 to 14m depth (Fraser 1938b).