Translingual Etymology Mytilus + -ida Proper noun Mytilida A taxonomic order within the subclass Pteriomorphia – true mussels. Synonyms Mytiloida Hypernyms (order): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Protostomia – infrakingdom; Spiralia – superphylum; Mollusca – phylum; Bivalvia - class; Pteriomorphia - subclass Hyponyms (order): Mytiloidea - sole extant superfamily; Mytilidae - sole extant family References Mytilida on Wikipedia.Wikipedia Mytilida on Wikispecies.Wikispecies Category:Mytilida on Wikimedia Commons.Wikimedia Commons Mytilida at World Register of Marine Species Mytilida at Integrated Taxonomic Information System. Bivalvia at the Tree of Life Web Project Mytilida at National Center for Biotechnology Information Mytilida at Paleobiology Database Ruggiero MA, Gordon DP, Orrell TM, Bailly N, Bourgoin T, Brusca RC, et al. (2015) A Higher Level Classification of All Living Organisms. PLoS ONE 10(4): e0119248. PMID 25923521, →DOI Wikiwand - on Seamless Wikipedia browsing. On steroids.