fromproto-(“first”) +‎Ancient Greekστόμα(stóma,“mouth”) +‎-ia, referring to a theory about the order of embryonic development.

Protostomia

1. Certainbilateralanimals, generally with threegermcells and common features of embryonic development.
   1. A taxonomicsuperphylum within thesubkingdomEumetazoa.
   2. A taxonomicinfrakingdom within thesubkingdomBilateria.^[1]

• (infrakingdom):Eukaryota – superkingdom;Animalia – kingdom;Bilateria – subkingdom^[1]

• (superphylum):Acanthocephala,Annelida,Arthropoda,Brachiopoda,Bryozoa,Chaetognatha,Cycliophora,Echiura,Entoprocta,Gastrotricha,Gnathostomulida,Kinorhyncha,Loricifera,Micrognathozoa,Mollusca,Nematoda,Nematomorpha,Nemertea,Onychophora,Phoronida,Platyhelminthes,Priapulida,Rotifera,Sipuncula,Tardigrada(phyla)
• (infrakingdom):Ecdysozoa,Spiralia – superphyla^[1]

• (infrakingdom):Deuterostomia^[1]

• Protostome on Wikipedia.Wikipedia
• Protostomia on Wikispecies.Wikispecies
• Category:Protostomia on Wikimedia Commons.Wikimedia Commons
• Protostomia atNational Center for Biotechnology Information
• Protostomia at theTree of Life Web Project

• Translingual terms derived from Ancient Greek
• Translingual terms prefixed with proto-
• Translingual terms suffixed with -ia
• Translingual lemmas
• Translingual proper nouns
• mul:Taxonomic names (superphylum)
• Taxonomic names needing vernacular names
• mul:Taxonomic names (infrakingdom)

• Entries using missing taxonomic name (species)
• Pages with entries
• Pages with 1 entry