Tuesday, July 9, 2024

[Herpetology • 2024] Uropeltis caudomaculata • A New Species of Uropeltis Cuvier, 1829 (Serpentes: Uropeltidae) from the eastern escarpment of the southern Western Ghats, India


Uropeltis caudomaculata
Gower, Das, Deepak, Gerard & Narayanan, 2024

 
Abstract
A new species of the uropeltid (‘shieldtail’) snake genus Uropeltis is described based on eight specimens from the southern part of peninsular India’s Western Ghats. Uropeltis caudomaculata sp. nov. is phenotypically and genetically most similar to U. pulneyensis (Beddome, 1863), but differs primarily in having more ventral scales and in being restricted to the eastern escarpment of the Western Ghats between Meghamalai and approximately 15 km East of Munnar rather than in the Palani Hills, as well as differing in DNA nucleotide sequences. From verified records, we consider U. pulneyensis to be known thus far only from the Palani Hills, and we designate a lectotype for the species. Reconsideration of the holotype of Silybura guentheri Beddome, 1878 from Meghamalai leads us to conclude that it should be removed from the subjective junior synonymy of U. pulneyensis and be considered a distinct though very poorly known species, Uropeltis guentheri comb. nov.

Reptilia, shieldtail, snake, Silybura guentheri, taxonomy, Uropeltis pulneyensis


 

Uropeltis caudomaculata sp. nov. 


David J. Gower, Sandeep Das, V. Deepak, Jason D. Gerard and Surya Narayanan. 2024. A New Species of Uropeltis Cuvier, 1829 (Serpentes: Uropeltidae) from the eastern escarpment of the southern Western Ghats, India.  Zootaxa. 5477(3); 333-357. DOI: doi.org/10.11646/zootaxa.5477.3.4