TY - JOUR A1 - Kuttalam, Sourish A1 - Santra, Vishal A1 - Owens, John Benjamin A1 - Selvan, Melvin A1 - Mukherjee, Nilanjan A1 - Graham, Stuart A1 - Togridou, Anatoli A1 - Bharti, Omesh K. A1 - Shi, Jingsong A1 - Shanker, Kartik A1 - Malhotra, Anita T1 - Phylogenetic and morphological analysis of Gloydius himalayanus (Serpentes, Viperidae, Crotalinae), with the description of a new species T2 - European journal of taxonomy N2 - Gloydius is a widespread pitviper group occurring from Eastern Europe to Korea and Siberia, with only one known species, G. himalayanus (Günther, 1864), found south of the Himalayas. We provide combined genetic and morphological data for G. himalayanus from specimens collected from Himachal Pradesh, India. Bayesian Inference and Maximum Likelihood phylogenetic analysis were performed on four concatenated mitochondrial genes, along with a multi-locus coalescent analysis of these and five additional nuclear genes. Our results indicate that G. himalayanus from the Chamba Valley, in western Himachal Pradesh, are highly distinct from the remaining studied populations. Haplotype networks of each nuclear locus showed that G. himalayanus contains high haplotype diversity with low haplotype sharing between the Chamba Valley population and populations from further west. Principal component analysis and canonical variate analysis conducted on morphological data of live and museum specimens also highlight the morphological distinctiveness of the Chamba population and we herein describe this population as a new species, Gloydius chambensis sp. nov. Recent descriptions of other new species of snakes from this valley underscores its isolation and suggests that further herpetological investigation of the highly dissected landscapes of the western Himalayas is needed to assess the true diversity of the region. T3 - European journal of taxonomy : EJT - 852:1-30 KW - Western Himalayas KW - pitviper KW - multi-locus coalescent KW - Bayesian phylogenetics KW - multivariate morphometrics Y1 - 2022 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/68861 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-688616 SN - 2118-9773 VL - 2022 IS - 852 SP - 1 EP - 30 PB - Muséum National d'Histoire Naturelle CY - Paris ER -