Aglaophenia trifida Agassiz, 1862

Synonyms in the area: Aglaophenia rigida —Vannucci 1950, 1951a, 1954; Migotto et al. 2002 [polyp]. Distribution in South America: polyp—Atlantic Ocean, Brazil, at 20.50°S 29.37°W, from 21.50°S to 23.81°S (Vannucci 1950, 1951a, 1954; Migotto et al. 2002; Silveira & Morandini 2011; Miranda et al. 2015). Habitat: polyp—up to 620m depth (Vannucci 1950).