Hydractinia hancocki Fraser, 1938a

Distribution in South America: polyp—Pacific Ocean, Ecuador, from 0.45°S to 1.5°S in Galápagos Archipelago (Fraser 1938a; Calder et al. 2003).

Habitat: polyp—on algae, gastropod shells and rock, from 5 to 110m depth (Fraser 1938a; Calder et al. 2003).