Lanthanocephalus is a monotypic genus of coral in the subclassis Octocorallia.Williams & Starmer (2000). A new genus and species of soft coral (Octocorallia: Alcyoniidae) from South Africa. Proceedings of the California Academy of Sciences 52(8): 87-96. Lanthanocephalus clandestinus is the only species described, and is endemic to South Africa.
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