original_query: What is the original description of Chthamalus intertextus?
query: What is the original description of Chthamalus intertextus?
answer: The original description of *Chthamalus intertextus* is from 1854 and was by Darwin.  More details are likely in the cited publications from 1854, 1965, and others which offer re-descriptions and discussions.