Paul De Benedicti 1960 Sept 6 Sceloporus torquatus melanogaster 9.2 mi E. Penjamo, Guanajuato, Mex. (T.Papenfuss- M.A.Esley collectors) #132 Snout vent tail represente. ▸. Dorsum grayish- brown⁶, with lighter⁷ diagonal bars on sides. A pattern of four rows of blackish⁺ spots about 1 scale in size; scattered pale⁻ spots on the black; a whitish to greenish-white⁼ bordered, black₁ + brown nuchal collar 2 scales wide (sine border); head redder than body₃; lips barred with lighter₄, a orangish paired parietal spot; tail pale-brown₅, with clavicle₆ cross-bars about 1½ x interspace; limbs brown⁺, with darker, vague bars. Beneat dirty, pallid yellow₋, throat with considerable grayish₌ pigment, and scattered bluish to greenish scales; lateral blue to greenish₍ belly patches, bordered with grayish in- wardly.