Amphisbetia trispinosa (Coughtrey, 1875)

Synonyms in the area: Sertularia trispinosa —Hartlaub 1905 p. 668–669 [polyp]. Distribution in South America: polyp—Pacific Ocean, Chile, at Elisabeth Island in Strait of Magellan (Hartlaub 1905 p. 668–669).

Habitat: polyp—at around 11m depth, on seaweed (Hartlaub 1905 p. 668–669).