Nematoida

Nematoida

Paragordius tricuspidatus
Scientific classification
Kingdom:	Animalia
Clade:	Cycloneuralia
Clade:	Nematoida Schmidt-Rhaesa, 1996
Phyla
Nematomorpha Nematoda
Synonyms
Nematoidea sensu lato Rudolphi, 1808 Nematozoa Zrzavý et al., 1998

Nematoida is a grouping of animals, including the roundworms and horsehair worms.^[1]^[2]

References

↑ "articulata". Retrieved 2009-06-28.
↑ Telford MJ, Bourlat SJ, Economou A, Papillon D, Rota-Stabelli O (April 2008). "The evolution of the Ecdysozoa". Philos. Trans. R. Soc. Lond., B, Biol. Sci. 363 (1496): 1529–37. PMC 2614232 . PMID 18192181. doi:10.1098/rstb.2007.2243.

Extant phyla of kingdom Animalia

Archaea

Bacteria

Eukaryota

Plant

Hacrobia

Heterokont

Alveolata

Rhizaria

Excavata

Amoebozoa

Opisthokonta

Animal

Fungi)

Basal	Porifera (sponges) Ctenophora (comb jellies) Placozoa (Trichoplax)

Xenacoelomorpha	Xenoturbellida (Xenoturbella) Acoelomorpha Acoels Nemertodermatids

Chordata lancelets tunicates craniates / vertebrates
Ambulacraria	Echinodermata (starfish and relatives) Hemichordata Acorn worms Pterobranchs

Basal / incertae sedis	Chaetognatha (arrow worms)

Scalidophora	Kinorhyncha (mud dragons) Priapulida (penis worms) Loricifera
Nematoida	Nematoda (roundworms) Nematomorpha (horsehair worms)
Panarthropoda	Arthropoda (arthropods) Tardigrada (waterbears) Onychophora (velvet worms)

Lophophorata	Bryozoa (moss animals) Brachiozoa Brachiopoda or lamp shells Phoronida or horseshoe worms
Other clades	Annelida (ringed worms) Mollusca (molluscs) Nemertea (ribbon worms) Entoprocta (Kamptozoa)

Major groups
within phyla

Phyla with ≥5000 extant species bolded
See also: Parazoa and Eumetazoa; Radiata; Platyzoa; Monoblastozoa (nomen dubium)

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