The preferred natural habitats of D. taeniatus are forest and grassland, at altitudes of 800–1,800m (2,600–5,900ft).
Description
The neotype of D. taeniatus has a total length of 54.3cm (21.4in), which includes a tail length of 12.2cm (4.8in). The maximum recorded total lengths are 86.4cm (34.0in) for a female, and 70.7cm (27.8in) for a male.
Bernils RS, Kucharzewski C, Moura-Leite JC, Kwet A (2008). "Rediscovery of the holotype of Ditaxodon taeniatus (Peters in Hensel, 1868) (Serpentes: Colubridae), and invalidation of the neotype designation". Zootaxa1764: 66–68.
Boulenger GA (1896). Catalogue of the Snakes in the British Museum (Natural History). Volume III., Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ) .... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiv + 727 pp. + Plates I–XXV. (Conophis taeniatus, new combination, p. 124).
Freiberg M (1982). Snakes of South America. Hong Kong: T.F.H. Publications. 189 pp. ISBN0-87666-912-7. (Ditaxodon taeniatus, p. 94).
Hoge AR (1958). "Die systematische Stellung von Xenodon punctatus Peters 1880 und Philodryas taeniatus Hensel 1868 [= The systematic position of Xenodon punctatus Peters, 1880, and Philodryas taeniatus Hensel, 1868]". Mitteilungen aus dem Museum für Naturkunde in Berlin34 (1): 49–56. (Ditaxodon, new genus, and Ditaxodon taeniatus, new combination, pp. 54–55). (in German).
Peters W (1868). In:Hensel R (1868). "Beiträge zur Kenntniss der Wirbelthiere Südbrasiliens [= Contributions to the knowledge of the vertebrates of southern Brazil ]". Archiv für Naturgeschichte34 (1): 323–375. (Philodryas taeniatus, new species, pp. 331–332). (in German).