Dentitheca bidentata (Jäderholm, 1920)

Synonyms in the area: Plumularia bidentata Jäderholm, 1920 [polyp]; Dentitheca crosslandi —Vannucci 1949 [polyp].

Distribution in South America: polyp—Atlantic Ocean, Brazil, from 9°S to 9.80°S, from 20°S to 26.99°S (Jäderholm 1920; Vannucci 1949, 1951a; Grohmann 1997, 2006; Grohmann et al. 1997, 2003; Migotto 1997; Nogueira et al. 1997; Migotto & Marques 1999b; Migotto et al. 2002; Maronna et al. 2008, abstract; Cunha & Jacobucci 2010; Silveira & Morandini 2011; Miranda et al. 2015).

Habitat: polyp—up to 35m depth, on algae, ascidians, rocks, sponges ( Vannucci 1949; Migotto 1997; Migotto & Marques 1999b; Cunha & Jacobucci 2010).