Sertularia dispar Fraser, 1938a
Distribution in South America: polyp—Pacific Ocean, Ecuador, at 0.56°N 80.01°W in San Francisco Bay, at 2.19°S 80.90°W in Santa Elena Bay (Fraser 1938a, 1938b, 1948).
Habitat: polyp—from 4 to 18m depth (Fraser 1938a, 1938b).