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 Amphisbetia minima (Thompson, 1879) ( fig. 4 F, G) Sertularia minima Thompson, 1879: 104 , pl. 17 fig. 3 . Amphisbetia minima – Millard, 1975: 250, fig. 82H–K. – Vervoort & Watson, 2003: 107, fig. 20J–L. Material examined. Stn. T21 , 31.x.2007 : two colonies 4–5 mm high, with female gonothecae, on algae ( NHM 2009.19). Distribution . Temperate and sub-Antarctic waters of the southern hemisphere (Vervoort & Watson 2003). This is the first record of this species for Tristan da Cunha .