Campanularia subantarctica Millard, 1971
Synonyms at the area: Campanularia tincta —Jäderholm 1905; Ritchie 1907a; Blanco 1964; Genzano & Zamponi 1997 [polyp] [non Campanularia tincta Hincks, 1861b]; Campanularia subantartica —Genzano 1990, 1994b; Genzano & Zamponi 1997; Genzano et al. 2009a; Seo 2003 [polyp] [incorrect subsequent spelling].
Remarks: the names included in the synonymy of Campanularia subantarctica Millard, 1971 are considered provisional, pending more detailed study (see remarks of Campanularia lennoxensis Jäderholm, 1903). The latitude given by Genzano (1990), as 83°S, is incorrect.
Distribution in South America: polyp—Atlantic Ocean, Argentina, at 38.13°S 57.51°W, and from 41.22ºS to 55.02°S (Jäderholm 1905; Ritchie 1907a; Blanco 1964, 1984c, 1994a; Genzano 1990, 1994b; Genzano et al. 1991, 2009a; Genzano & Zamponi 1997; Seo 2003; Cunha et al. 2015; Miranda et al. 2015).
Habitat: polyp—from intertidal zone to 100m depth, on hydroids such as Amphisbetia operculata, Plumularia setacea and Symplectoscyphus marionensis, algae and bryozoans (Jäderholm 1905; Blanco 1984c; Genzano 1990, 1994b; Seo 2003).