西马德雷山鼍蜥

西马德雷山鼍蜥（学名：Elgaria kingii）是侧褶蜥亚科鳄蛇蜥属的一种蛇蜴，有四足。该蜥蜴分布于美墨两国的西马德雷山脉上。

 拉丁学名 
学名金氏艾尔蛇蜥（Elgaria kingii）来源于澳洲海军上将Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . (Elgaria kingii, p. 141).。

 分布 
西马德雷山鼍蜥在美国亞利桑那州东南以及新墨西哥州西南有发现，向南一直延伸至墨西哥哈利斯科州、科利馬州、納亞里特州、薩卡特卡斯州东南以及阿瓜斯卡連特斯州西南。

亚种
共发现了三个亞種：
南部亚种 Elgaria kingii ferruginea ，分布于墨西哥中部
指名亚种 Elgaria kingii kingii ，分布于墨西哥北部和中部
北部亚种 Elgaria kingii nobilis ，分布于美墨边境

注：后面姓氏带括号表示该亚种原不被当作是艾尔蛇蜥属的物种。

注释

参考文献
Baird SF, Girard C (1852). "Characteristics of some New Reptiles in the Museum of the Smithsonian Institution". Proc. Acad. Nat. Sci. Philadelphia 6: 125-129. (Elgaria nobilis, new species, p. 129).
Boulenger GA (1885). Catalogue of the Lizards in the British Museum (Natural History). Second Edition. Volume II. ... Anguidæ ... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiii + 497 pp. + Plates I-XXIV. (Gerrhonotus kingii, pp. 274–275).
Gray JE (1838). Catalogue of the Slender-tongued Saurians, with Descriptions of many new Genera and Species. Ann. Mag. Nat. Hist., First Series 1: 274-283, 388-394. (Elgaria kingii, new species, pp. 390–391).
, Brodie ED Jr (1982). Reptiles of North America: A Guide to Field Identification. New York: Golden Press. 240 pp. . ("Elgaria kingi [sic]", pp. 86–87).
 (2003). A Field Guide to Western Reptiles and Amphibians, Third Edition. The Peterson Field Guide Series ®. Boston and New York: Houghton Mifflin. xiii + 533 pp. . (Elgaria kingii, pp. 334–335 + Plate 41 + Map 124).
 (1962). "A New Alligator Lizard (Genus Gerrhonotus) from Western México". Herpetologica 18 (2): 73-79. (Gerrhonotus kingi [sic] ferrugineus, new subspecies).

kingii
Elgaria kingii