Alcyonaria (also known as Octocorallia, as they have 8-fold symmetry) is a subclass of the class Anthozoa within the phylum Cnidaria. It includes the sea fans and sea pens, and the soft corals of the order Alcyonacea. Image File history File links File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Scientific classification or biological classification is a method by which biologists group and categorize species of organisms. ... Animalia redirects here. ... Classes Anthozoa - Corals and sea anemones Scyphozoa - Jellyfish Staurozoa - Stalked jellyfish Cubozoa - Sea wasps or box jellyfish Polypodiozoa Hydrozoa - Hydroids, hydra-like animals Cnidaria[1] (IPA: [2]) is a phylum containing some 11,000 species of relatively simple animals found exclusively in aquatic, mostly marine, environments. ... Anthozoa is a class within the phylum Cnidaria that contains the sea anemones and corals. ... Anthozoa is a class within the phylum Cnidaria that contains the sea anemones and corals. ... Classes Anthozoa - Corals and sea anemones Scyphozoa - Jellyfish Staurozoa - Stalked jellyfish Cubozoa - Sea wasps or box jellyfish Polypodiozoa Hydrozoa - Hydroids, hydra-like animals Cnidaria[1] (IPA: [2]) is a phylum containing some 11,000 species of relatively simple animals found exclusively in aquatic, mostly marine, environments. ... A sea fan is a form of sessile colonial cnidarian, similar to a sea pen or a soft coral, found in tropical and subtropical seawater. ... Families Suborder Sessiliflorae Anthoptilidae Chunellidae Echinoptilidae Funiculinidae Kophobelemnidae Protoptilidae Renillidae Scleroptilidae Stachyptilidae Umbellulidae Veretillidae Suborder Subselliflorae Pennatulidae Pteroeididae Virgulariidae Sea Pens are colonial marine cnidarians belonging to the order Pennatulacea. ... Families Suborder Alcyoniina Suborder Calcaxonia Suborder Holaxonia Suborder Protoalcyonaria Suborder Scleraxonia Suborder Stolonifera Suborder Incertae sedis Wikispecies has information related to: Alcyonacea Wikimedia Commons has media related to: Category:Alcyonaria The Alcyonacea, or the soft corals are an order of corals which do not produce calcium carbonate cups. ... Families Suborder Alcyoniina Suborder Calcaxonia Suborder Holaxonia Suborder Protoalcyonaria Suborder Scleraxonia Suborder Stolonifera Suborder Incertae sedis Wikispecies has information related to: Alcyonacea Wikimedia Commons has media related to: Category:Alcyonaria The Alcyonacea, or the soft corals are an order of corals which do not produce calcium carbonate cups. ...
The subclass is divided into a number of orders; those which are extinct are marked with †.
This volume was recovered from a shipwreck on the ocean floor and then re-bound with a notice that states, in part:
"It is not impossible that in the eyes of future owners the imperfections of the recovered volumes may be compensated for by the knowledge that the books, like the "Alcyonaria" and the "Polyzoa," which are beautifully figured in them have been drawn from the bottom of the sea."
As a result of the immersion, the text on a few pages has faded over the years, specifically portions of pages lvi, 150, 153, 154, 194, 229, 255, and 309.