Sertularella cylindritheca (Allman, 1888)

Synonyms in the area: Sertularia cylindritheca Allman, 1888; Versluys 1899 [polyp]; Sertularella catena —Maÿal 1973, 1978, 1983 [polyp].

Distribution in South America: polyp—Atlantic Ocean, Venezuela, at Los Testigos Island, Brazil to Argentina, from 3°S to 4°S, from 6.80°S to 9.70°S, from 11.50°S to 20.50°S, at 23.82°S 45.47°W, from 54.8°S to 55°S (Allman 1888; Versluys 1899; Nutting 1904; Vannucci 1951a; Vervoort 1972; Maÿal 1973, 1978, 1983; Pires et al. 1992; Blanco 1994a; Migotto 1996; Genzano & Zamponi 1997; Grohmann 1997, 2006; Grohmann et al. 1997, 2003; Migotto et al. 2002; Seo 2003; Marques et al. 2006; Shimabukuro 2007; Campos & Alonso 2008, abstract; Maronna et al. 2008, abstract; Silveira & Morandini 2011; Miranda et al. 2015).

Habitat: polyp—from intertidal zone up to 20 to 198m depth, on Eudendrium carneum, rock and sponges (Vervoort 1972; Maÿal 1978; Blanco 1994a; Migotto 1996; Marques et al. 2006; Shimabukuro 2007).