Acryptolaria conferta (Allman, 1877)
Synonyms in the area: Cryptolaria conferta —Versluys 1899 [polyp]; Acryptolana conferta conferta —Vervoort 1972 [polyp].
Distribution in South America: polyp—Atlantic Ocean, Venezuela, at Los Testigos Island; Brazil, at 22.38°S 37.58°W, from 31.12°S to 31.33°S; Argentina, from 42°S to 53°S (Versluys 1899; Vervoort 1972; Blanco 1981a, 1994a; El Beshbeeshy 1991, 2011; Blanco et al. 1994; Genzano & Zamponi 1997; Miranda et al. 2015).
Habitat: from 80 to 500m depth (Versluys 1899; Vervoort 1972; Blanco 1981a, 1994a; Blanco et al. 1994; El Beshbeeshy 1991, 2011).