Two new species of South Asian Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the Gingee Hills, Tamil Nadu, India

Autor: Akshay Khandekar, Tejas Thackeray, Ayuthavel Kalaimani, Ishan Agarwal
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Vertebrate Zoology, Vol 73, Iss , Pp 887-913 (2023)
Druh dokumentu: article
ISSN: 2625-8498
DOI: 10.3897/vz.73.e110512
Popis: Abstract We describe two new small-bodied, sympatric species of south Asian Cnemaspis belonging to the mysoriensis + adii clade from the Gingee Hills in Tamil Nadu, peninsular India. The two new species can be easily distinguished from the other eight described members of the mysoriensis + adii clade by their dorsal pholidosis, the configuration of femoral and precloacal pores in males, a number of meristic characters and subtle differences in colouration, beside 6.7–20.8 % uncorrected pairwise ND2 sequence divergence. The two species represent different ecomorphs, one a stouter, microhabitat generalist and the other a more slender, elongate rock specialist. The discovery of two new species from granite boulder habitats and Tropical Dry Evergreen Forests is indicative of the importance of these areas for biodiversity. It is likely that similar rocky habitats across southern peninsular India will harbour many more undescribed species.
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