Notes on a small collection of thecate hydroids (Cnidaria: Hydrozoa) from Tristan da Cunha, south Atlantic Author Galea, Horia R. text Zootaxa 2010 2336 1 18 journal article 10.5281/zenodo.205235 58869148-c1e6-483c-9a76-0f1976cdeda9 1175-5326 205235 Sertularella leiocarpa (Allman, 1888) – this species was originally ascribed to the genus Sertularia Linnaeus, 1758 . The type material was fertile at the time of collection from off Nightingale Island (Allman 1888, Challenger Stn. 135c, depth 201 m ). Additional records are from Namibia (Gili et al . 1989), scattered localities in the South and Southeast Indian Ocean (Stechow 1925, Vervoort 1966, Millard 1975, Gravier- Bonnet 1979), New Caledonia (Vervoort 1993), and New Zealand (Vervoort & Watson 2003).