Translingual Etymology Mytilus + -oida Proper noun Mytiloida A taxonomic order within the subclass Pteriomorphia – true mussels. Synonyms (order): Mytilida Hypernyms (order): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Protostomia – infrakingdom; Spiralia – superphylum; Mollusca – phylum; Bivalvia - class; Pteriomorphia - subclass Hyponyms (order): Mytiloidea - superfamily References Mytiloida on Wikipedia.Wikipedia Mytiloida on Wikispecies.Wikispecies Category:Mytiloida on Wikimedia Commons.Wikimedia Commons Mytiloida at World Register of Marine Species Mytiloida at Integrated Taxonomic Information System. Mytiloida at National Center for Biotechnology Information Mytiloida at Paleobiology DatabaseWikiwand - on Seamless Wikipedia browsing. On steroids.