Wednesday, October 16, 2024

[Herpetology • 2024] Ophiophagus hannah, O. bungarus, O. kaalinga & O. salvatana • Taxonomic Revision of the King Cobra Ophiophagus hannah Species Complex (Serpentes: Elapidae), with the Description of Two New Species


Ophiophagus hannah (Cantor, 1836) 
Ophiophagus bungarus 
(Schlegel, 1837) 

in Das, Gowri Shankar, Swamy, Williams, Lalremsanga, Prashanth, Sahoo, ... et Wüster, 2024. 

Abstract
The taxonomy of king cobras (Ophiophagus) was reevaluated using qualitative, mensural and meristic characters, based on 148 entire and five skeletal specimens, and supported by a recent molecular phylogenetic analysis. We provide nomenclatural synopses of both the genus and species-series nomina. We restrict the concept of Ophiophagus hannah s. str. to populations from eastern Pakistan, northern and eastern India, the Andaman Islands, Indo-Burma and Indo-China, south to central Thailand. The nomen Ophiophagus bungarus (Schlegel, 1837) comb. nov. is revived for the populations inhabiting the Sunda Shelf area, including the Malay Peninsula, the Greater Sunda Islands and parts of the southern Philippines. We describe two new species, Ophiophagus kaalinga Gowri Shankar, Das & Ganesh sp. nov. endemic to the Western Ghats of south-western India and Ophiophagus salvatana Gowri Shankar, Das & Wüster sp. nov., inhabiting the island of Luzon in northern Philippines. For the purpose of nomenclatural stability, we designate a neotype for Hamadryas hannah Cantor, 1836. A dichotomous identification key to the four species recognized here is provided.

Keywords: Elapidae, neotype designation, nomenclature, new species, systematics, taxonomy



Ophiophagus hannah (Cantor, 1836) s. str.
Northern king cobra

Ophiophagus bungarus (Schlegel, 1837) comb. nov.
Sunda king cobra

Ophiophagus kaalinga Gowri Shankar, Das & Ganesh sp. nov.
Western Ghats king cobra

Ophiophagus salvatana Gowri Shankar, Das & Wüster sp. nov.
Luzon king cobra

Variation in dorsal body bands in juveniles of the four species of Ophiophagus Günther, 1864 recognised in this study.
A. O. hannah (Cantor, 1836) (photo: H.T. Lalremsanga). B. O. bungarus (Schlegel, 1837) comb. nov. (photo: T. Charlton).
 C. O. kaalinga Gowri Shankar, Das & Ganesh sp. nov. (photo: P. Gowri Shankar). D. O. salvatana Gowri Shankar, Das & Wüster sp. nov. (photo: Bernard Tarun).


Indraneil Das, P. Gowri Shankar, Priyanka Swamy, Rhiannon C. Williams, Hmar Tlawmte Lalremsanga, P. Prashanth, Gunanidhi Sahoo, S.P. Vijayakumar, Jacob Höglund, Kartik Shanker, Sushil K. Dutta, S.R. Ganesh and Wolfgang Wüster. 2024. Taxonomic Revision of the King Cobra Ophiophagus hannah (Cantor, 1836) Species Complex (Reptilia: Serpentes: Elapidae), with the Description of Two New Species. European Journal of Taxonomy. 961(1), 1–51. DOI: doi.org/10.5852/ejt.2024.961.2681

 P. Gowri Shankar, Priyanka Swamy, Rhiannon C. Williams, S. R .Ganesh, Matt Moss, Jacob Höglund, Indraneil Das, Gunanidhi Sahoo, S. P. Vijayakumar, Kartik Shanker, Wolfgang Wüstere, and Sushil K. Dutta. 2021. King or Royal Family? Testing for Species Boundaries in the King Cobra, Ophiophagus hannah (Cantor, 1836), using Morphology and Multilocus DNA Analyses. Molecular Phylogenetics and Evolution. In Press, 107300. DOI: 10.1016/j.ympev.2021.107300