Thuiaria diffusa (Allman, 1885)

Synonyms in the area: Sertularia diffusa —Marktanner-Turneretscher 1890 p. 229–230 [polyp]. Distribution in South America: polyp—Pacific Ocean, Chile, at 35.35°S 75.35°W (Nutting 1904 p. 68); other records of the species are vague and refer only to South America (Marktanner-Turneretscher 1890 p. 229–230; Nutting 1904 p. 68).

Habitat: polyp—up to 28m deep (Nutting 1904 p. 68).