It was described as a new species in 1837. In 2009 the geographic range of this widespread species was found to extend farther south to Rio de Janeiro State in Brazil.[4]
Names
The specific name, fuscoauratus, is derived from the Latin roots fuscus (combining form, fusco-) meaning "dark" and auratus meaning "golden". The name describes the lizard's morphological characteristic of having a dark gold skin colour.
Boulenger GA (1885). Catalogue of the Lizards in the British Museum (Natural History). Second Edition. Volume II. Iguanidæ .... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiii + 497 pp. + Plates I-XXIV. ("Anolis fusco-auratus", pp. 48-49).
d'Orbigny A (1837). In:Duméril AMC, Bibron G (1837). Erpétologie générale ou Histoire naturelle complète des Reptiles, Tome quatrième [Volume 4]. Paris: Roret. ii + 571 pp. + errata et emendenda. ("Anolis fusco-auratus. D'Orbigny.", new species, pp. 110–111). (in French).
Silva-Soares T, Scherrer PV, de Castro TM, Salles ROL (2018). "Filling gaps in the geographic distribution of Anolis fuscoauratus d'Orbigny, 1837 (Squamata, Dactyloidae) in the southeastern Brazilian Atlantic Forest". Check List14 (1): 15–19.