Image for the group Octocorallia

Octocorallia [subclass]

Alcyonacea [order]

Alcyoniina [suborder]

Alcyoniidae [family]

Alyconium [genus]

Alcyonium varum [species]

Anthomastus [genus]

Bathyalcyon [genus]

Nephtheidae [family]

Gersemia [genus]

Calcaxonia [suborder]

Isididae [family]

Acanella [genus]

Isidella [genus]

Keratoisis [genus]

Lepidisis [genus]

Holaxonia [suborder]

Acanthogorgiidae [family]

Acanthogorgia [genus]

Gorgoniidae [family]

Plexauridae [family]

Chromoplexaura [genus]

Psammogorgia [genus]

Swiftia [genus]

Swiftia kofoidi [species]

Swiftia simplex [species]

Swiftia spauldingi [species]

Scleraxonia [suborder]

Anthothelidae [family]

Coralliidae [family]

Corallium [genus]

Paragorgiidae [family]

Paragorgia [genus]

Paragorgia arborea [species]

Stolonifera [suborder]

Clavulariidae [family]

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