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巨蜥

巨蜥属
化石时期:中新世到現代
巨斑泽巨蜥 Varanus salvator macromaculatus
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 爬行綱 Reptilia
目: 有鳞目 Squamata
科: 巨蜥科 Varanidae
属: 巨蜥属 Varanus
Merrem, 1820
模式種
饰纹巨蜥 Varanus varius
White, 1790
亚属
  • 黄巨蜥亚属
  • 红树林巨蜥亚属
  • 树巨蜥亚属
  • 侏儒巨蜥亚属
  • 巴布亚巨蜥亚属
  • 菲律宾巨蜥亚属
  • 非洲巨蜥亚属
  • 荒漠巨蜥亚属
  • 所罗门巨蜥亚属
  • 泽巨蜥亚属
  • 真巨蜥亚属

巨蜥巨蜥屬学名Varanus)的蜥蜴,包括了所有蜥蜴中最重的科莫多龍及最長的薩氏巨蜥。牠們的最近親是蛇蜥科毒蜥屬[1]

命名

巨蜥屬的學名是衍生自阿拉伯語的 「ورل」,意思是蜥蜴[2]

特徵

巨蜥如其名都是體型巨大的,最短的也有0.8米長。牠們的長,尾巴及爪都很強壯,四肢發育良好。牠們大部份都是陸生的,也有棲息於樹上及半水生的。差不多所有巨蜥都是肉食性的,會吃哺乳類、鳥類、魚類、蛋、昆蟲類以及爬行類,只有葛氏巨蜥是吃果實的。[3]牠們是卵生的,每次生7-37隻蛋,牠們會將蛋埋在土中或藏在空心樹墩中。[4]

分佈

巨蜥属的分布范围非常广泛,属下物种遍布北非西亚中亚南亚东亚东南亚澳洲

演化歷史

巨蜥的代謝率較高,有多種感官來捕獵獵物。研究發現巨蜥,包括科莫多龍有輕微的毒素(可使獵物流血不止,導致囋齒動物(但不是鳥類)立即癱瘓。在人類中,毒液會導致噁心和嘔吐、頭暈、最終全身肌肉疼痛、心跳加速、呼吸複雜和腹瀉,癥狀在短短20分鐘後出現,但在大約24小時後結束,儘管被咬區域的瘙癢可能至少持續2個月)。[1]由於蛇蜥科也是含有毒素,因而有學者認為所有有毒的蜥蜴是源自一個共同祖先,即Toxicofera演化支假說。[1]也有學者指蛇較為接近巨蜥,而多於其他現存的蜥蜴。後來這個理論被修改,將蛇改為鬣蜥亞目蛇蜥亚目的姊妹分類。[1]

更新世,如古巨蜥的巨型巨蜥是生活在東南亞澳洲

一些巨蜥似乎是可以單性生殖的。[5]

智商

巨蜥非常聰明,一些物種甚至可以數數。[6]聖地牙哥動物園,一項研究將不同數目的蝸牛餵給非洲巨蜥,發現牠們可以數數到六。[6][7]尼羅河巨蜥是會合作覓食:一隻巨蜥會引開母鱷魚離開巢穴,其他的則進入吃鱷魚蛋。[6]作為餌誘的巨蜥之後會回來一同吃蛋。[6][7]華盛頓史密森尼國家動物園(Smithsonian National Zoological Park)的科莫多龍可以辨認出動物園管理員,且似乎也有不同的性格。[7]

飼養

正在接受護理的受傷巨蜥。

蜥是爬行類寵物市場的常客,當中普遍的是草原巨蜥,因為牠們體型細小、價廉,性格較為平靜。[2]尼羅河巨蜥、南非白喉巨蜥、澤巨蜥紅樹巨蜥、翡翠巨蜥及科莫多龍都有被飼養繁殖。[2]飼養的巨蜥需要隱藏的地方及適合的基床。[2]籠內須有足以整條巨蜥進入的水池。[2]在野外,巨蜥會吃任何能夠駕馭的東西;但飼養下的會吃蟋蟀超級麥皮蟲齧齒目,有時也可以熟蛋、蚯蚓餌魚[2]不過,由於牠們依然具有掠食者本性及體型龐大,將牠們作為寵物也帶有危險性。

保育狀況

巨蜥屬是受到《瀕危野生動植物種國際貿易公約》附錄二的保護。在印度南部的坦米爾納德邦及其他部份,捕捉或殺死巨蜥是非法的。這些地區過往都有食用巨蜥物種的肉[8]。除了在印度南部,尼泊爾亦有人以巨蜥的肉作食用或醫藥用途[9]。在泰國、澳大利亞及西非亦曾聽聞有人食用巨蜥。

南非白喉巨蜥。

下属物种

以下是巨蜥屬的物種[10]

  • 刺尾巨蜥 Varanus acanthurus Boulenger, 1885,棘尾巨蜥
    • 紅刺尾巨蜥 Varanus acanthurus acanthurus Boulenger, 1885,模式亚种
    • 黄刺尾巨蜥 Varanus acanthurus brachyurus Sternfeld, 1919,短尾亚种
    • 島嶼刺尾巨蜥 Varanus acanthurus insulanicus Mertens, 1958,岛屿亚种
  • 非洲巨蜥 Varanus albigularis (Daudin, 1802),白喉巨蜥
    • 南非白喉巨蜥 Varanus albigularis albigularis (Daudin, 1802),模式亚种
    • 安哥拉白喉巨蜥 Varanus albigularis angolensis Schmidt, 1933,安哥拉亚种
    • 黑喉巨蜥 Varanus albigularis ionidesi
    • 微斑亚种 Varanus albigularis microstictus Boettger, 1893
  • 孔雀巨蜥 Varanus auffenbergi Sprackland, 1999,奥氏巨蜥
  • 邦贡巨蜥 Varanus bangonorum Welton, Travers, Siler & Brown, 2014[11]
  • 白氏巨蜥 Varanus baritji King & Horner, 1987,怀氏巨蜥
  • 黑珍珠巨蜥 Varanus beccarii (Doria, 1874)
  • 孟加拉巨蜥 Varanus bengalensis (Daudin, 1802),贝氏巨蜥
    • 孟加拉巨蜥指名亞種 Varanus bengalensis bengalensis
    • 暗色巨蜥 Varanus bengalensis nebulosus:又名孟加拉巨蜥東部亞種。
  • 班奈特巨蜥 Varanus bennetti Weijola, Vahtera, Koch, Schmitz & Kraus, 2020
  • 埃塔巨蜥 Varanus bitatawa Welton, Siler, Bennett, Diesmos, Duya, Dugay, Rico, Van Weerd & Brown, 2010[12]
  • 金點樹巨蜥 Varanus boehmei Jacobs, 2003,伯氏巨蜥
  • 弗格森岛巨蜥 Varanus bogerti Mertens, 1950,波氏巨蜥
  • 短尾巨蜥 Varanus brevicauda Boulenger, 1898
  • 布氏侏儒巨蜥 Varanus bushi Aplin, A. Fitch & D. King, 2006,布氏巨蜥
  • 黯绿巨蜥 Varanus caerulivirens Ziegler, Böhme & Philipp, 1999
  • 尾纹巨蜥 Varanus caudolineatus Boulenger, 1898,纹尾巨蜥
  • 斯蘭安汶樹巨蜥 Varanus cerambonensis Philipp, Böhme & Ziegler, 1999,安汶巨蜥
  • Varanus citrinus Pavón-Vázquez, Esquerré, Fitch, Maryan, Doughty, Donnellan & Scott Keogh, 2022[13]
  • 寇氏巨蜥 Varanus colei Böhme, Jacobs, Koppetsch & Schmitz, 2019
  • 庫氏巨蜥 Varanus cumingi Martin, 1839,肯氏巨蜥,原金頭澤巨蜥。
  • 维氏巨蜥 Varanus dalubhasa Welton, Travers, Siler & Brown, 2014[11]
  • 藍尾巨蜥 Varanus doreanus (Meyer, 1874),赠礼巨蜥,多氏巨蜥
  • 普拉兰巨蜥 Varanus douarrha (Lesson, 1830)[14]
  • 杜氏巨蜥 Varanus dumerilii (Schlegel, 1839)
  • 沙生巨蜥 Varanus eremius Lucas & Frost, 1895,沙漠巨蜥
  • 草原巨蜥 Varanus exanthematicus (Bosc, 1792),多疣巨蜥
  • 芬西樹巨蜥 Varanus finschi Böhme, Horn & Ziegler, 1994,芬氏巨蜥
  • 黃巨蜥 Varanus flavescens (Hardwicke & Gray, 1827),渐黄巨蜥
  • 眼斑巨蜥 Varanus giganteus (Gray, 1845),巨大巨蜥
  • 吉蘭巨蜥 Varanus gilleni Lucas & Frost, 1895,吉氏巨蜥
  • 長尾岩巨蜥 Varanus glauerti Mertens, 1957,格氏巨蜥
  • 寬足巨蜥 Varanus glebopalma Mitchell, 1955,黑掌巨蜥
  • 砂巨蜥 Varanus gouldii (Gray, 1838),高氏巨蜥
    • Varanus gouldii horni Böhme, 1988,为Varanus panoptes subsp. horni Böhme, 1988的异名
    • Varanus gouldii rubidus
  • 沙漠巨蜥 Varanus griseus (Daudin, 1803),灰巨蜥,灰纹巨蜥
    • 西部沙漠巨蜥 Varanus griseus griseus (Daudin, 1803),模式亚种
    • 東部沙漠巨蜥 Varanus griseus caspius (Eichwald, 1831),里海亚种
    • 印度沙漠巨蜥 Varanus griseus koniecznyi Mertens, 1954,孔氏亚种
  • 哈默斯利巨蜥 Varanus hamersleyensis Maryan, Oliver, Fitch & O'Connell, 2014[15]
  • 紅樹巨蜥 Varanus indicus (Daudin, 1802),印度巨蜥
  • 伊江巨蜥 Varanus irrawadicus Yang and Li
  • 卡氏巨蜥 Varanus jobiensis Ahl, 1932,约比巨蜥
  • 倫内爾島樹巨蜥 Varanus juxtindicus Böhme, Philipp & Ziegler, 2002,邻印巨蜥
  • 藍鼻巨蜥 Varanus keithhornei Wells & Wellington, 1985,凯氏巨蜥
  • 國王巨蜥 Varanus kingorum Storr, 1980,金氏巨蜥
  • 科莫多龍 Varanus komodoensis Ouwens, 1912,科摩多巨蜥
  • 祖母綠樹巨蜥 Varanus kordensis (Meyer, 1874),科尔多巨蜥
  • 利龍巨蜥 Varanus lirungensis Koch, Arida, Schmitz, Böhme & Ziegler, 2009,里朗巨蜥
  • 班乃巨蜥 Varanus mabitang Gaulke & Curio, 2001,潘丹巨蜥
  • 藍樹巨蜥 Varanus macraei Böhme & Jacobs, 2001,麦氏巨蜥
  • 大理石水巨蜥 Varanus marmoratus (Wiegmann, 1934),石纹巨蜥
  • 黃樹巨蜥 Varanus melinus Böhme & Ziegler, 1997,榅色巨蜥
  • 莫頓巨蜥 Varanus mertensi Glauert, 1951,梅氏巨蜥
  • 米卓氏水巨蜥 Varanus mitchelli Mertens, 1958,米氏巨蜥
  • 朦胧巨蜥 Varanus nebulosus (Gray, 1831)
  • 内氏巨蜥 Varanus nesterovi Böhme, Ehrlich, Milto, Orlov & Scholz, 2015
  • 尼羅巨蜥 Varanus niloticus (Linnaeus in Hasselquist, 1762),尼罗河巨蜥
  • 白頭水巨蜥 Varanus nuchalis (Günther, 1872),颈巨蜥
  • 焰色巨蜥 Varanus obor Weijola & Sweet 2010
  • 葛氏巨蜥 Varanus olivaceus Hallowell, 1856,橄绿巨蜥
  • 華麗巨蜥 Varanus ornatus (Daudin, 1802),饰装巨蜥
  • 巴拉望巨蜥 Varanus palawanensis Koch, Gaulke & Böhme, 2010
  • 百眼巨蜥 Varanus panoptes Storr, 1980,潘氏巨蜥[16]
    • 模式亚种 Varanus panoptes panoptes Storr, 1980
    • 弘氏亚种 Varanus panoptes horni Böhme, 1988
    • 深红亚种 Varanus panoptes rubidus Storr, 1980
    • 万加里亚种 Varanus panoptes wanjarri Bennet, 2003
  • 皮爾巴拉岩巨蜥 Varanus pilbarensis Storr, 1980,皮尔巴拉巨蜥
  • 翡翠巨蜥 Varanus prasinus (Schlegel, 1839),葱绿巨蜥
    翡翠巨蜥。
  • 北部鈍刺巨蜥 Varanus primordius Mertens, 1942,原初巨蜥
  • 古巨蜥 Varanus priscus :已滅絕
  • 昆特氏樹巨蜥 Varanus rainerguentheri Ziegler, Böhme & Schmitz, 2007,瑞氏巨蜥
  • 拉氏巨蜥 Varanus rasmusseni Koch, Gaulke & Böhme, 2010
  • 瑞氏樹巨蜥 Varanus reisingeri Eidenmüller & Wicker, 2005,亥氏巨蜥
  • 黑砂巨蜥 Varanus rosenbergi Mertens, 1957,柔氏巨蜥
  • 粗脖巨蜥 Varanus rudicollis (Gray, 1845),皱颈巨蜥
  • 薩氏巨蜥 Varanus salvadorii
    薩氏巨蜥
  • 澤巨蜥 Varanus salvator (Laurenti, 1768),救世主巨蜥
    • 亞洲水巨蜥 Varanus salvator salvator (Laurenti, 1768),模式亚种
    • 安達曼水巨蜥 Varanus salvator andamanensis Deraniyagala, 1944,安达曼亚种
    • 雙帶水巨蜥 Varanus salvator bivittatus (Kuhl, 1820),双纹亚种
    • 黑水巨蜥 Varanus salvator komaini
    • 巨斑澤巨蜥 Varanus salvator macromaculatus Deraniyagala, 1944,大斑亚种
    • 齐氏亚种 Varanus salvator ziegleri Koch & Böhme, 2010
  • 萨尔瓦多巨蜥 Varanus salvadorii (Peters & Doria, 1878),萨氏巨蜥
  • 萨马巨蜥 Varanus samarensis Koch, Gaulke & Böhme, 2010
  • 帶壯樹巨蜥 Varanus scalaris Mertens, 1941,梯纹巨蜥
  • 銹色巨蜥 Varanus semiremex Peters, 1869,半翎巨蜥
  • 偏远巨蜥 Varanus semotus Weijola, Donnellan & Lindqvist, 2016[17]
  • 近似巨蜥 Varanus similis Mertens, 1958
  • 罕见巨蜥 Varanus sparnus Doughty, Kealley, Fitch & Donnellan, 2014[18]
  • 史賓沙巨蜥 Varanus spenceri Lucas & Frost, 1903,斯氏巨蜥
  • 所羅門龍骨巨蜥 Varanus spinulosus Mertens, 1941,多刺巨蜥
  • 星斑巨蜥 Varanus stellatus (Daudin, 1802)
  • 史東巨蜥 Varanus storri Mertens, 1966,思氏巨蜥
    • 東部史東巨蜥 Varanus storri storri Mertens, 1966,模式亚种
    • 西部史東巨蜥 Varanus storri ocreatus Storr, 1980,胫甲亚种
  • Varanus tanimbar Weijola & Kraus, 2023[19]
  • 羅素島巨蜥 Varanus telenesetes Sprackland, 1991,远岛巨蜥
  • 帝汶巨蜥 Varanus timorensis (Gray, 1831)
  • 塚本巨蜥 Varanus tsukamotoi (Kishida, 1929)
  • 湯加水巨蜥 Varanus togianus (Peters, 1872),托吉安巨蜥
  • 黑頭巨蜥 Varanus tristis (Schlegel, 1839), 黯巨蜥
    • 模式亚种 Varanus tristis tristis (Schlegel, 1839)
    • 雀斑巨蜥 Varanus tristis orientalis Fry, 1913,东部亚种
  • 飾紋巨蜥 Varanus varius (Shaw, 1790),杂色巨蜥
  • 也門巨蜥 Varanus yemenensis Böhme, Joger & Schätti, 1989
  • 三色巨蜥 Varanus yuwonoi Harvey & Barker, 1998,尤氏巨蜥
  • 銀樹巨蜥 Varanus zugorum Böhme & Ziegler, 2005,扎氏巨蜥

參考文獻

  1. ^ 1.0 1.1 1.2 1.3 Fry, B.G.; Vidal, N; Norman J.A.; Vonk F.J.; Scheib, H.; Ramjan S.F.R; Kuruppu S.; Fung, K.; Hedges, B.; Richardson M.K.; Hodgson, W.C.; Ignjatovic, V.; Summerhays, R.; Kochva, E. Early evolution of the venom system in lizards and snakes. Nature. February 2006, 439: 584–8 [2009-08-26]. doi:10.1038/nature04328. (原始内容存档于2009-04-19). 
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 Robert George Sprackland. Giant lizards. Neptune, NJ: T.F.H. Publications. 1992: 61. ISBN 0-86622-634-6. 
  3. ^ Greene, Harry W. Diet and Arboreality in the Emerald Monitor, Varanus Prasinus, With Comments on the Study of Adaptation. Field Museum of Natural History. 1986. ISBN 9998057760. 
  4. ^ Bauer, Aaron M. Cogger, H.G. & Zweifel, R.G. , 编. Encyclopedia of Reptiles and Amphibians. San Diego: Academic Press. 1998: 157–159. ISBN 0-12-178560-2. 
  5. ^ Smith, Kerri. Dragon virgin births startle zoo keepers. Nature. [2006-12-20]. (原始内容存档于2021-03-09). 
  6. ^ 6.0 6.1 6.2 6.3 King, Dennis & Green, Brian. Goannas: The Biology of Varanid Lizards. University of New South Wales Press. 1999: 43. ISBN 0-86840-456-X. 
  7. ^ 7.0 7.1 7.2 Pianka, E.R.; King, D.R. and King, R.A. Varanoid Lizards of the World. Indiana University Press. 2004. 
  8. ^ Meats We Also Eat. The Telegraph India. 2017-01-08 [2018-08-12]. (原始内容存档于2018-08-12) (英语). 
  9. ^ Ghimire, H. R., Phuyal, S., & Shah, K. B. Protected species outside the protected areas: People's attitude, threats and conservation of the Yellow Monitor (Varanus flavescens) in the Far-western Lowlands of Nepal. Journal for Nature Conservation. 2014, 22 (6): 497–503. doi:10.1016/j.jnc.2014.08.003. 
  10. ^ Varanus Merrem, 1820. GBIF. [2023-06-07]. (原始内容存档于2023-05-31). 
  11. ^ 11.0 11.1 Welton, Luke J., Scott L. Travers, Cameron D. Siler & Rafe M. Brown. 2014. Integrative Taxonomy and Phylogeny-based Species Delimitation of Philippine Water Monitor Lizards (Varanus salvator Complex) with Descriptions of Two New Cryptic Species. Zootaxa. 3881(3); 201–227. DOI: 10.11646/zootaxa.3881.3.1
  12. ^ Luke J. Welton, Cameron D. Siler, Daniel Bennett, Arvin Diesmos, M. Roy Duya, Roldan Dugay, Edmund Leo B. Rico, Merlijn Van Weerd and Rafe M. Brown. 2010. A Spectacular New Philippine Monitor Lizard reveals a Hidden Biogeographic Boundary and a Novel Flagship Species for Conservation. Biology Letters. 6 (5): 654–658. doi: dx.doi.org/10.1098/rsbl.2010.0119.
  13. ^ Carlos J. Pavón-Vázquez, Damien Esquerré, Alison J. Fitch, Brad Maryan, Paul Doughty, Stephen C. Donnellan and J. Scott Keogh. 2022. Between A Rock and A Dry Place: Phylogenomics, Biogeography, and Systematics of Ridge-tailed Monitors (Squamata: Varanidae: Varanus acanthurus complex). Molecular Phylogenetics and Evolution. In Press, 107516. DOI: 10.1016/j.ympev.2022.107516
  14. ^ Valter Weijola, Fred Kraus, Varpu Vahtera, Christer Lindqvist and Stephen C. Donnellan. 2017. Reinstatement of Varanus douarrha Lesson, 1830 As A Valid Species with Comments on the Zoogeography of Monitor Lizards (Squamata : Varanidae) in the Bismarck Archipelago, Papua New Guinea. Australian Journal of Zoology. DOI: 10.1071/ZO16038
  15. ^ Maryan B, Oliver PM, Fitch AJ and O'Connell M. 2014. Molecular and Morphological Assessment of Varanus pilbarensis (Squamata: Varanidae), with a description of a new species from the southern Pilbara, Western Australia. Zootaxa. 3768(2): 139-158.
  16. ^ J. Sean Doody, Hugh James, Kim Colyvas, Colin R. Mchenry and Simon Clulow. 2015. Deep Nesting in A Lizard, Déjà Vu Devil's Corkscrews: First Helical Reptile Burrow and Deepest Vertebrate Nest. Biological Journal of the Linnean Society. DOI: 10.1111/bij.12589
  17. ^ Valter Weijola, Stephen Donnellan and Christer Lindqvist. 2016. A New Blue-tailed Monitor Lizard (Reptilia, Squamata, Varanus) of the Varanus indicus group from Mussau Island, Papua New Guinea. ZooKeys. 568: 129-154. DOI: 10.3897/zookeys.568.6872
  18. ^ Paul Doughty, Luke Kealley, Alison Fitch and Stephen C. Donnellan. 2014. A New Diminutive Species of Varanus from the Dampier Peninsula, western Kimberley region, Western Australia. Records of the Western Australian Museum. 29 128–140.
  19. ^ Valter Weijola and Fred Kraus. 2023. Two New Species of Monitor Lizards (Squamata: Varanus) endemic to the Louisiade and Tanimbar Archipelagos with A Key to the Subgenus Euprepiosaurus. Journal of Natural History. 57(13-16); 947-975. DOI: 10.1080/00222933.2023.2218574

外部連結

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巨蜥
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Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?