హాగ్ చేప
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హాగ్ చేప | |
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Pacific hagfish resting on the ocean bottom, at 280 m depth off the Oregon coast. | |
Scientific classification | |
Kingdom: | |
Phylum: | |
(unranked): | |
Class: | మిక్సైని
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Order: | Myxiniformes
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Family: | మిక్సినాయిడే
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ప్రజాతులు | |
Eptatretus |
హాగ్ చేపలు (Hagfish) సముద్రంలో నివసించే ఎగ్నేతా (Agnatha) తరగతికి చెందిన చేపలాంటి జంతువులు. ఇవి క్రేనియేటా (Craniata) లో మిక్సైన్ ఉపతరగతికి చెందుతాయి. కొంతమంది పరిశోధకులు ఈ మిక్సైని జీవుల్ని సకశేరుకాలుగా పరిగణించరు.[1] ఇవి కపాలం (Skull) ఉండి వెన్నుముక లేని జీవులలో భూమి మీద నివసించే ఏకైన ప్రాణులు.
జాతులు
[మార్చు]ఇప్పటివరకు (February 2011) సుమారు 77 జాతుల హాగ్ చేపలు గుర్తించబడ్డాయి. వీటిని 5 ప్రజాతులుగా విభజించారు. వీనిలో చాలా జాతులను ఈ మధ్యకాలంలో లోతైన సముద్ర ప్రాంతాలలో గుర్తించడం జరిగింది.
- Eptatretus Cloquet, 1819
- Eptatretus alastairi Mincarone & Fernholm, 2010
- Eptatretus ancon (Mok, Saavedra-Diaz & Acero P, 2001)
- Eptatretus astrolabium Fernholm & Mincarone, 2010
- Eptatretus atami (Dean, 1904) (Brown hagfish)
- Eptatretus bischoffii (A. Schneider, 1880)
- Eptatretus burgeri (Girard, 1855) (Inshore hagfish)
- Eptatretus caribbeaus Fernholm, 1982
- Eptatretus carlhubbsi (McMillan and Wisner, 1984) (Giant hagfish)
- Eptatretus cheni (Shen & Tao, 1975)
- Eptatretus chinensis Kuo and Mok, 1994
- Eptatretus cirrhatus (J. R. Forster, 1801) (Broadgilled hagfish)
- Eptatretus deani (Evermann & Goldsborough, 1907) (Black hagfish)
- Eptatretus eos Fernholm, 1991
- Eptatretus fernholmi McMillan and Wisner, 2004
- Eptatretus fritzi Wisner & McMillan, 1990 (Guadalupe hagfish)
- Eptatretus goliath Mincarone & D. J. Stewart, 2006 (Goliath hagfish)
- Eptatretus gomoni Mincarone & Fernholm, 2010
- Eptatretus grouseri McMillan, 1999
- Eptatretus hexatrema (J. P. Müller, 1836) (Sixgill hagfish)
- Eptatretus indrambaryai Wongratana, 1983
- Eptatretus lakeside Mincarone & McCosker, 2004
- Eptatretus laurahubbsae McMillan and Wisner, 1984
- Eptatretus longipinnis Strahan, 1975 (Longfinned hagfish)
- Eptatretus lopheliae Fernholm & Quattrini, 2008
- Eptatretus mcconnaugheyi Wisner & McMillan, 1990 (Shorthead hagfish)
- Eptatretus mccoskeri McMillan, 1999
- Eptatretus mendozai Hensley, 1985
- Eptatretus menezesi Mincarone, 2000
- Eptatretus minor Fernholm and Hubbs, 1981
- Eptatretus moki McMillan and Wisner, 2004
- Eptatretus multidens Fernholm and Hubbs, 1981
- Eptatretus nanii Wisner & McMillan, 1988
- Eptatretus nelsoni (Kuo, Huang & Mok, 1994)
- Eptatretus octatrema (Barnard, 1923) (Eightgill hagfish)
- Eptatretus okinoseanus (Dean, 1904)
- Eptatretus polytrema (Girard, 1855) (Fourteen-gill hagfish)
- Eptatretus profundus (Barnard, 1923) (Fivegill hagfish)
- Eptatretus sheni (Kuo, Huang & Mok, 1994)
- Eptatretus sinus Wisner & McMillan, 1990 (Cortez hagfish)
- Eptatretus springeri (Bigelow & Schroeder, 1952) (Gulf hagfish)
- Eptatretus stoutii (Lockington, 1878) (Pacific hagfish)
- Eptatretus strahani McMillan and Wisner, 1984
- Eptatretus strickrotti Møller & W. J. Jones, 2007 (Strickrott's hagfish)
- Eptatretus taiwanae (Shen & Tao, 1975)
- Eptatretus walkeri McMillan and Wisner, 2004
- Eptatretus wayuu (Mok, Saavedra-Diaz & Acero P, 2001)
- Eptatretus wisneri McMillan, 1999
- Eptatretus yangi (Teng, 1958)
- Myxine Linnaeus, 1758
- Myxine affinis Günther, 1870 (Patagonian hagfish)
- Myxine australis Jenyns, 1842[2] (Southern hagfish)
- Myxine capensis Regan, 1913 (Cape hagfish)
- Myxine circifrons Garman, 1899 (Whiteface hagfish)
- Myxine debueni Wisner & McMillan, 1995
- Myxine dorsum Wisner & McMillan, 1995
- Myxine fernholmi Wisner & McMillan, 1995
- Myxine formosana Mok & Kuo, 2001
- Myxine garmani D. S. Jordan & Snyder, 1901
- Myxine glutinosa Linnaeus, 1758 (Atlantic hagfish)
- Myxine hubbsi Wisner & McMillan, 1995
- Myxine hubbsoides Wisner & McMillan, 1995
- Myxine ios Fernholm, 1981 (White-headed hagfish)
- Myxine jespersenae Møller, Feld, Poulsen, Thomsen & Thormar, 2005 (Jespersen's hagfish)
- Myxine knappi Wisner & McMillan, 1995)
- Myxine kuoi Mok, 2002
- Myxine limosa Girard, 1859
- Myxine mccoskeri Wisner & McMillan, 1995
- Myxine mcmillanae Hensley, 1991
- Myxine paucidens Regan, 1913
- Myxine pequenoi Wisner & McMillan, 1995
- Myxine robinsorum Wisner & McMillan, 1995
- Myxine sotoi Mincarone, 2001
- Nemamyxine L. R. Richardson, 1958
- Nemamyxine elongata L. R. Richardson, 1958
- Nemamyxine kreffti McMillan and Wisner, 1982
- Neomyxine L. R. Richardson, 1953
- Neomyxine biniplicata (L. R. Richardson and Jowett, 1951)
- Notomyxine Nani & Gneri, 1951
- Notomyxine tridentiger (Garman, 1899)
- Paramyxine Dean, 1904 (Note that this genus is considered synonymous with Eptatretus and most species have been moved into that genus with the exception of the following two which are homonyms of current Eptatretus species. Since the current Eptatretus species are junior (i.e., described later) to the two following species, they must be renamed and then the two remaining "paramyxines" will be transferred to Eptatretus.)
- Paramyxine fernholmi Kuo, Huang and Mok, 1994
- Paramyxine wisneri Kuo, Huang and Mok, 1994
మూలాలు
[మార్చు]వికీమీడియా కామన్స్లో
కి సంబంధించిన మీడియా ఉంది.
- ↑ N. A. Campbell and J. B. Reece (2005). Biology Seventh Edition. Benjamin Cummings, San Francisco CA.
- ↑ "First record of the Southern hagfish Myxine australis in Brazilian waters" (PDF). Archived from the original (PDF) on 2011-07-26. Retrieved 2011-09-14.