Acanthomorpha	Deuterostome	(chordate	fishes)
Acoela	Neither	–	a	basal	bilaterian	with	uncertain	placement
Aculifera	Protostome	(a	molluscan	clade)
Ambulacraria	Deuterostome	(echinoderms	and	hemichordates)
Amniota	Deuterostome	(reptiles,	birds,	mammals)
Amphibia	Deuterostome	(chordates)
Anenthemonae	Neither	–	a	cnidarian	group	(non‐bilaterian)
Annelida	Protostome	(segmented	worms,	Lophotrochozoa)
Aparaglossata	Protostome	(an	insect	clade	within	arthropods)
Archelosauria	Deuterostome	(chordates	–	turtles	with	archosaurs)
Archosauria	Deuterostome	(chordate	reptiles	including	birds,	crocodilians,	dinosaurs)
Arthropoda	Protostome	(Ecdysozoa)
Australidelphia	Deuterostome	(marsupial	mammals;	chordates)
Autobranchia	Protostome	(a	molluscan	subgroup,	e.g.	many	bivalves)
Bilateria	Both	–	the	bilaterian	clade	includes	both	protostomes	and	deuterostomes
Boreoeutheria	Deuterostome	(a	clade	within	placental	mammals)
Brachionus	Protostome	(rotifers)
Branchiopoda	Protostome	(crustaceans	within	arthropods)
Branchiostoma	Deuterostome	(lancelets;	basal	chordates)
Caenorhabditis	Protostome	(nematode)
Catarrhini	Deuterostome	(Old	World	primates;	chordates)
Cephalopoda	Protostome	(mollusks,	e.g.	squid	and	octopus)
Chelicerata	Protostome	(arthropods	including	spiders	and	scorpions)
Chondrichthyes	Deuterostome	(cartilaginous	fishes;	chordates)
Chordata	Deuterostome	(all	vertebrates	and	their	relatives)
Chromadorea	Protostome	(a	major	clade	of	nematodes)
Clupeocephala	Deuterostome	(a	clade	of	bony	fishes	within	chordates)
Cnidaria	Neither	–	non‐bilaterian	animals
Coleoidea	Protostome	(a	cephalopod	subgroup	within	mollusks)
Conchifera	Protostome	(mollusks	that	typically	have	shells)
Cryptovermes	Protostome	(a	worm‐like	taxon	likely	falling	within	a	protostome	lineage)
Culicidae	Protostome	(mosquitoes;	insects	within	arthropods)
Cyclostomata	Deuterostome	(jawless	vertebrates	–	e.g.	lampreys	and	hagfish)
Daphnia	Protostome	(water	fleas;	crustaceans	within	arthropods)
Demospongiae	Neither	–	sponges	(non‐bilaterian)
Dentaliidae	Protostome	(a	family	of	scaphopod	mollusks)
Deuterostomia	Deuterostome	(by	definition)
Diapsida	Deuterostome	(reptiles	with	two	temporal	fenestrae;	chordates)
Diptera	Protostome	(flies;	insects)
Drosophila	Protostome	(fruit	flies;	insects)
Eleutherozoa	Deuterostome	(a	clade	of	echinoderms)
Endopterygota	Protostome	(holometabolous	insects)
Enteropneusta	Deuterostome	(acorn	worms;	hemichordates)
Euarchontoglires	Deuterostome	(a	mammalian	clade	including	primates	and	rodents)
Eumetazoa	Both	–	the	clade	of	animals	with	true	tissues	(includes	bilaterians	and	cnidarians)
Eutheria	Deuterostome	(placental	mammals)
Gastropoda	Protostome	(snails	and	slugs;	mollusks)
Gastropoda+Bivalvia+Scaphopoda	Protostome	(molluscan	classes)
Glires	Deuterostome	(a	clade	of	rodents	and	lagomorphs)
Glossinidae+Drosophilidae	Protostome	(fly	families;	insects)
Gnathostomata	Deuterostome	(jawed	vertebrates;	chordates)
Heteroconchia	Protostome	(a	group	of	bivalve	mollusks)
Hexacoralia	Neither	–	a	cnidarian	subgroup	(corals	and	anemones)
Hominidae	Deuterostome	(great	apes	and	humans;	chordates)
Lepidosauria	Deuterostome	(reptiles	such	as	lizards	and	snakes;	chordates)
Lineidae	Protostome	(a	family	within	nemertean	worms)
Lophophorata	Protostome	(traditionally	grouped	with	lophotrochozoans,	though	controversial)
Lophotrochozoa	Protostome	(a	major	group	within	bilaterians)
Mammalia	Deuterostome	(chordates)
Marsupialia	Deuterostome	(mammals	with	pouches;	chordates)
Metazoa	Both	–	the	animal	kingdom	(includes	non‐bilaterians	as	well	as	bilaterians)
Mollusca	Protostome	(mollusks)
Muridae	Deuterostome	(a	family	of	rodents;	chordates)
Neoaves	Deuterostome	(a	clade	of	modern	birds;	chordates)
Neodermata	Protostome	(parasitic	flatworms	within	Platyhelminthes)
Neognathae	Deuterostome	(most	modern	birds;	chordates)
Neoptera	Protostome	(insects	that	can	fold	their	wings;	arthropods)
Neopterygii	Deuterostome	(a	clade	of	ray‐finned	fishes;	chordates)
Nephrozoa	Both	–	the	clade	that	unites	protostomes	and	deuterostomes
Octopus	Protostome	(a	cephalopod	mollusk)
Olfactores	Deuterostome	(a	chordate	clade	including	vertebrates	and	tunicates)
Osteichthyes	Deuterostome	(bony	fishes;	chordates)
Pancrustacea	Protostome	(crustaceans	and	hexapods;	arthropods)
Panorpida	Protostome	(an	insect	clade)
Platyhelminthes	Protostome	(flatworms)
Platytrochozoa	Protostome	(a	subgroup	within	Lophotrochozoa)
Pleistoannelida	Protostome	(a	major	clade	within	annelids)
Polyplacophora	Protostome	(chitons;	mollusks)
Primates	Deuterostome	(chordates)
Protostomia	Protostome	(by	definition)
Rotifera	Protostome	(rotifers)
Sarcopterygii	Deuterostome	(lobe‐finned	fishes	and	tetrapods;	chordates)
Scrotifera	Deuterostome	(a	clade	within	mammals;	chordates)
Sedentaria	Protostome	(a	subgroup	within	annelids)
Silicispongia	Neither	–	siliceous	sponges	(non‐bilaterian)
Simiiformes	Deuterostome	(monkeys	and	apes;	chordates)
Sipuncula+Pleistoannelida	Protostome	(sipunculans	are	traditionally	grouped	with	annelids)
Tetrapoda	Deuterostome	(four‐limbed	vertebrates;	chordates)
Theria	Deuterostome	(mammals	excluding	monotremes;	chordates)
Tricladida+Neodermata	Protostome	(flatworm	groups)
Vertebrata	Deuterostome	(all	vertebrates;	chordates)
Xenacoelomorpha	Neither	–	a	basal	bilaterian	group	with	uncertain	affiliation
Xenopus	Deuterostome	(frogs;	chordates)
