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Xenosaurus fractus, holotype (MZFC 32179). Head scales in (top) dorsal view; (middle) left lateral view; and (bottom) ventral view. Head length = 27.6 mm. Scale bars: 5 mm.
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Xenosaurus fractus, holotype (MZFC 32179). Color pattern in (top) dorsal view; (bottom) ventral view. Snout-vent length = 115.3 mm. Scale bars: 10 mm.
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Xenosaurus fractus in life. Specimens not collected. Top: Puebla, Municipality of Xochitlán, 200 m N ex-hacienda Apulco, cloud forest, 1450 m. Bottom: Municipality of Huehuetla (no further data). Photographs by Luis Canseco Márquez.
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Variation in color pattern (dorsal view) in the type series of Xenosaurus fractus. Top row, left to right: MZFC 32181, SVL = 110.4 mm; MZFC 32179, holotype, SVL = 115.3 mm; MZFC 32182, SVL = 122.9 mm; MZFC 32187, SVL = 111.6 mm; MZFC 32180, SVL = 115.1 mm; bottom row, left to right: MZFC 32183, SVL = 105.0 mm; MZFC 32186, SVL = 103.6 mm; MZFC 9579, SVL = 111.4 mm; MZFC 32184, SVL = 94.2 mm; MZFC 32185, SVL = 84.8 mm. Scale bars: 20 mm.
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Geographic distribution of Xenosaurus fractus (star = type locality) and geographically closest species. Digital elevation model taken from
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Xenosaurus sp from “Zacapoaxtla” (no further data). Specimen not collected. Photograph by Luis Canseco Márquez.