Beak-tooth

	Beak-tooth
	; Trichodon trichodon
Scientific classification
Domain:	Eukaryotes
Kingdom:	Animals
The kingdom :	Eumetazo
No rank :	Bilateral symmetric
No rank :	Recycled
Type of:	Chord
Subtype :	Vertebrates
Infratip :	Jaws
Group :	Fish
Group :	Bone fish
Class:	Fishes
Subclass :	New fishes
Infraclass :	Bony fish
Cohort :	Real bony fish
Nadotryad :	Prickly
Series :	Percomorphs
Squad:	Scorpoobs
Suborder :	Horned
Superfamily :	Hair Tooth ( Trichodontoidea )
Family:	Beak-tooth
International Scientific Name
	Trichodontidae Bleeker , 1859

Hair-toothed ^[1] , or hair-toothed ^[2] ( lat. Trichodontidae ) , is a family of marine ray-finned fish from the order of scorpiform ^[3] . Previously included in the order perch-shaped ^[1] .

Appearance and build

Length hairy to 25-30 cm. Their bodies are strongly compressed from the sides. They have a silver color with brown spots on the back. They have two dorsal fins, the caudal fin is straight or with a notch, the pectoral fins with a wide, setting down the anterior bottom. Mouth obliquely directed upwards, large, with fringed lips. Thin sharp teeth are located on the jaws in the form of strips.

Spread

Toothfish live in the North Pacific from Kamchatka and Alaska to Korea and California.

Nutrition and Lifestyle

Predators. They lurk their prey buried in the sand so that only their eyes and mouth stick out.

Classification

The family includes two types ^[3] :

Japanese hairtooth ( Arctoscopus japonicus )
Trichodon trichodon

Literature

Edited by professors N. A. Gladkov, A. V. Mikheev. Trichodontidae family - Animal life: in 6 volumes. - M .: Enlightenment, 1970.

Notes

↑ ¹ ² Nelson D. S. Fish of the World Fauna / Trans. 4th pererabot. English ed. N. G. Bogutskaya, scientific. editors A.M. Nasek, A.S. Gerd. - M .: Book House "LIBROKOM", 2009. - P. 555. - ISBN 978-5-397-00675-0 .
↑ Reshetnikov Yu. S. , Kotlyar A. N. , Russ T. S. , Shatunovsky M. I. Pyatiazychny dictionary of animal names. Fish. Latin, Russian, English, German, French. / edited by Acad. V.E. Sokolova . - M .: Rus. laz., 1989. - p. 317. - 12 500 copies. - ISBN 5-200-00237-0 .
↑ ¹ ² Nelson J.S. , Grande T.C., Wilson M. V. H. Fishes of the World . - 5th ed. - Hoboken: John Wiley & Sons , 2016. - P. 488. - 752 p. - ISBN 978-1-118-34233-6 . - DOI : 10.1002 / 9781119174844 .

[Nelson4-1] ¹ ² Nelson D. S. Fish of the World Fauna / Trans. 4th pererabot. English ed. N. G. Bogutskaya, scientific. editors A.M. Nasek, A.S. Gerd. - M .: Book House "LIBROKOM", 2009. - P. 555. - ISBN 978-5-397-00675-0 .

[slovar5-2] Reshetnikov Yu. S. , Kotlyar A. N. , Russ T. S. , Shatunovsky M. I. Pyatiazychny dictionary of animal names. Fish. Latin, Russian, English, German, French. / edited by Acad. V.E. Sokolova . - M .: Rus. laz., 1989. - p. 317. - 12 500 copies. - ISBN 5-200-00237-0 .

[Nelson5-3] ¹ ² Nelson J.S. , Grande T.C., Wilson M. V. H. Fishes of the World . - 5th ed. - Hoboken: John Wiley & Sons , 2016. - P. 488. - 752 p. - ISBN 978-1-118-34233-6 . - DOI : 10.1002 / 9781119174844 .