What is Coleoidea?
{{Taxobox | name = Coleoids | image = Haeckel Gamochonia.jpg | image_width = 200px | image_caption = Various [[octopus]] and [[squid]]. | regnum = [[Animal]]ia | phylum = [[Mollusca]] | classis = [[Cephalopoda]] | subclassis = '''Coleoidea''' | subclassis_authority = [[Francis Arthur Bather|Bather]], 1888 | subdivision_ranks = [[Order (biology)|Orders]] | subdivision = *†[[Belemnoidea]] (certain fossil cephalopods) *[[Neocoleoidea]] (most living cephalopods) }} The '''Coleoidea''' are a group of [[mollusks]] making up most of the living [[cephalopod]]s. [[Octopus]], [[squid]], and [[cuttlefish]] are all members of the Coleoidea. They do not have shells on the outside, but some do have a bone or shell inside. All Coleoidea live in the ocean. {{wikispecies|Coleoidea}} {{biology-stub}} [[Category:Cephalopods]]