figs., pls. 1-6.Descriptors: Distichopora serpens, Errina kerguelensis, Errina (Eu-Errina) antarctica forma kuerguelensis, Lepidotheca cervicornis, Errina (Labiata) cervicornis, Errina rubra, Lepidotheca tenuistylus, Errina (Labiata) tenuistylus, Paraerrina decipiens, Sporadopora mortenseni