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Halobiotus is a genus of tardigrade in the class Eutardigrada.

Species

Halobiotus arcturulius Crisp and Kristensen, 1983
Halobiotus crispae Kristensen, 1982
Halobiotus stenostomus (Richters, 1908)

References

External links

Extant animal phyla

(major groups

Mesomycetozoea)

ParaHoxozoa
(Planulozoa)

Placozoa (Trichoplax and relatives) Cnidaria (jellyfish and relatives)
Bilateria (Triploblasts)	(see below↓)

The phylogeny of the animal root is disputed; see also: Eumetazoa; Benthozoa

Scalidophora	Kinorhyncha (mud dragons) Priapulida (penis worms)

N+L+P

L+P

Loricifera (corset animals)

Chaetognatha (arrow worms) Gnathostomulida (jaw worms)
M+R	Micrognathozoa (Limnognathia) Rotifera (wheel animals inc. acanthocephalans)

R+M

Rouphozoa	Platyhelminthes (flatworms) Gastrotricha (hairybacks)
Mesozoa	Orthonectida Dicyemida or Rhombozoa Monoblastozoa (Salinella)†

M+K

Mollusca (snails and relatives)

Kryptotrochozoa

Nemertea (ribbon worms)

Bryozoa s.l.	Entoprocta or Kamptozoa Ectoprocta (moss animals)
Brachiozoa	Brachiopoda (lamp shells) Phoronida (horseshoe worms)

The phylogeny of Bilateria is disputed; see also: Nephrozoa; Deuterostomia; Xenambulacraria; Centroneuralia

Major groups
within phyla

Sponges
Cnidarians
Chordates
Echinoderms
Hemichordates
- Acorn worms
- Pterobranchs
Nematodes
Arthropods
Rotifera
Platyhelminths
Ectoproctans
Annelids
Molluscs

Phyla with ≥1000 extant species bolded

Potentially dubious phyla †

Types

Notable
extremophiles

Bacteria	Chloroflexus aurantiacus Deinococcus radiodurans Deinococcota Snottite Thermus aquaticus Thermus thermophilus Spirochaeta americana GFAJ-1
Archaea	Pyrococcus furiosus Strain 121 Pyrolobus fumarii Thermococcus gammatolerans
Eukaryota	Cyanidioschyzon merolae Galdieria sulphuraria Paralvinella sulfincola Halicephalobus mephisto Pompeii worm

Related articles

Category
Commons