Ramphotyphlops nigrescens este o specie de șerpi din genul Ramphotyphlops, familia Typhlopidae, descrisă de Gray 1845. Conform Catalogue of Life specia Ramphotyphlops nigrescens nu are subspecii cunoscute.
Referințe
Gray, J. E. (1845) Catalogue of the specimens of lizards in the collection of the British Museum., Trustees of die British Museum/Edward Newman, London: xxvii + 289 pp. TIGR Reptile Database . Uetz P. , 2007-10-02 Jan (1865) , Iconogr. gén. Ophid., 1 (9. livr.): 5 Smith, M. A., (1927) Contribution to the herpetology of the Indo-Australian Region., Proc. Zool. Soc. London, 1: 199-225. Boulenger,G.A. (1889) Descriptions of new Typhlopidæ in the British Museum., Ann. Mag. nat. Hist. (6) 4: 360-363 Jan,G. (1863) Elenco Sistematico degli Ofidi descriti e disegnati per l'Iconografia Generale., Milano, A. Lombardi. vii + 143 pp. Jan (1864) , Iconogr. gén. Ophid., 1 (3. livr.): 3 McDOWELL, S. B. (1974) A catalogue of the snakes of New Guinea and the Solomons, with special reference to those in the Bernice P. Bishop Museum. Part l. Scolecophidia., J. Herpetol. 8: 1-57.
Categorie:Ramphotyphlops