Descriptors: Halecium conicum, Halecium petrosum, Halecium reflexum, Plumularia warreni, Sertularella africana, Sertularella tongensis, Sertularia densa, Sertularia perpusilla, Campanularia alta, Campanularia brachycaulis, Campanularia indopacifica, Campanularia mollis, Clytia mollis, Clytia warreni, Orthopyxis asymmetrica