Hypsibius

Hypsibius

Hypsibius dujardini
Scientific classification
Kingdom:	Animalia
Phylum:	Tardigrades
Class:	Eutardigrada
Order:	Parachaela
Family:	Hypsibiidae
Subfamily:	Hypsibiinae
Genus:	Hypsibius Ehrenberg, 1848
Species
see text

Hypsibius is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada.

Genome sequencing

The genome of Hypsibius dujardini has been sequenced.^[1] Hypsibius dujardini has a compact genome and a generation time of about two weeks. It can be cultured indefinitely and cryopreserved.^[2]

Species

Hypsibius allisoni Horning, Schuster and Grigarick, 1978
Hypsibius americanus (Packard, 1873)
Hypsibius antonovae (Biserov 1990)
Hypsibius arcticus (Murray 1907)
Hypsibius biscuitiformis Bartos, 1960
Hypsibius calcaratus Bartos, 1935
Hypsibius camelopardalis Ramazzotti and Maucci, 1983
Hypsibius conifer Mihelcic, 1938
Hypsibius convergens (Urbanowicz, 1925)
Hypsibius dujardini (Doyère, 1840)
Hypsibius fuhrmanni (Heinis, 1914)
Hypsibius giusepperamazzotti Sudzuki, 1975
Hypsibius heardensis Miller, McInnes and Bergstrom, 2005
Hypsibius hypostomus Bartos, 1935
Hypsibius iharosi Bartos, 1941
Hypsibius janetscheki Ramazzotti 1968
Hypsibius klebelsbergi Mihelcic 1959
Hypsibius macrocalcaratus Beasley, 1988
Hypsibius maculatus Iharos, 1969
Hypsibius marcelli Pilato, 1990
Hypsibius microps Thulin, 1928
Hypsibius morikawai Ito, 1995
Hypsibius multituberculatus Pilato, Binda and Lisi, 2003
Hypsibius novaezeelandiae Pilato and Binda, 1997
Hypsibius pachyunguis Maucci, 1996
Hypsibius pallidus Thulin, 1911
Hypsibius pedrottii Bertolani, Manicardi and Gibertoni, 1987
Hypsibius pradellii Bertolani and Rebecchi, 1996
Hypsibius ragonesei Binda and Pilato, 1985
Hypsibius roanensis Nelson and McGlothlin, 1993
Hypsibius runae Bartos, 1941
Hypsibius scaber Maucci, 1987
Hypsibius scabropygus Cuénot, 1929
Hypsibius septulatus Pilato, Binda, Napolitano and Moncada, 2004
Hypsibius seychellensis Pilato, Binda and Lisi, 2006
Hypsibius simoizumii Sudzuki, 1964
Hypsibius stiliferus Abe, 2004
Hypsibius thaleri Dastych, 2004
Hypsibius zetlandicus (Murray, 1907)

References

↑ Koutsovoulos, Georgios; Kumar, Sujai; Laetsch, Dominik R.; Stevens, Lewis; Daub, Jennifer; Conlon, Claire; Maroon, Habib; Thomas, Fran; Aboobaker, Aziz A.; Blaxter, Mark (2016). "No evidence for extensive horizontal gene transfer in the genome of the tardigrade Hypsibius dujardini". Proceedings of the National Academy of Sciences: 201600338. doi:10.1073/pnas.1600338113. ISSN 0027-8424.
↑ Gabriel, W; et al. (2007). "The tardigrade Hypsibius dujardini, a new model for studying the evolution of development". Developmental Biology. 312: 545–559. doi:10.1016/j.ydbio.2007.09.055. PMID 17996863.

External links

Extant phyla of kingdom Animalia

Domain

Archaea

Bacteria

Eukaryota

(Supergroup

Plant

Hacrobia

Heterokont

Alveolata

Rhizaria

Excavata

Amoebozoa

Opisthokonta

Animal

Fungi)

P
l
a
n
u
l
o
z
o
a

Cnidaria (corals, anemones, hydrozoans, jellyfish, myxozoans)

B
i
l
a
t
e
r
i
a

Xenacoelomorpha	Xenoturbellida (Xenoturbella) Acoelomorpha (acoels, nemertodermatids)

N
e
p
h
r
o
z
o
a

Deuterostomia

Chordata (lancelets, tunicates, craniates)

Ambulacraria	Hemichordata (acorn worms, pterobranchs) Echinodermata (starfish, sea urchins and relatives)

P
r
o
t
o
s
t
o
m
i
a

basal / incertae sedis	Chaetognatha (arrow worms)

Ecdysozoa
(molting animals)

Scalidophora	Kinorhyncha (mud dragons) Priapulida (penis worms) Loricifera

Nematoida	Nematomorpha (horsehair worms) Nematoda (roundworms)

Panarthropoda	Tardigrada (waterbears) Onychophora (velvet worms) Arthropoda (arthropods)

Spiralia

Gnathifera

Platytrochozoa

Rouphozoa

Lophotrochozoa

Orthonectida² Dicyemida (Rhombozoa)² Mollusca (molluscs) Nemertea (ribbon worms) Annelida (ringed worms)

Lophophorata	Brachiopoda (lamp shells) Phoronida (horseshoe worms) Bryozoa (Ectoprocta) (moss animals)

Clade	Cycliophora (Symbion) Entoprocta (Kamptozoa)

Dubious	Monoblastozoa (Salinella)

Obsolete	Pentastomida (tongue worms) (in Arthropoda) Sipuncula (peanut worms) (in Annelida) Echiura (spoon worms) (in Annelida) Pogonophora (giant tube worms) (in Annelida) Vestimentifera (in Annelida) Myxozoa (in Cnidaria) Molluscoida (polyphyletic) Aschelminthes (polyphyletic) Gephyrea (polyphyletic) Coelenterata (polyphyletic) Annulata (polyphyletic)

¹Rotifera (paraphyletic phylum) and Acanthocephala (monophyletic phylum) comprise clade Syndermata

²Mesozoans

Extremophiles

Types

Notable
extremophiles

Bacteria	Chloroflexus aurantiacus Deinococcus radiodurans Deinococcus–Thermus Snottite Thermus aquaticus Thermus thermophilus Spirochaeta americana GFAJ-1

Archaea	Pyrococcus furiosus Strain 121 Pyrolobus fumarii

Eukaryota	Cyanidioschyzon merolae Galdieria sulphuraria Paralvinella sulfincola Halicephalobus mephisto Pompeii worm Tardigrada

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