Published October 27, 2025 | Version v1

A new species of Hemiphyllodactylus Bleeker, 1860 (Squamata, Gekkonidae) from Eastern Ghats, Andhra Pradesh, India

  • 1. Fakir Mohan University, Odisha, India|Zoological Survey of India, Hyderabad, India
  • 2. Zoological Survey of India, Kolkata, India
  • 3. Nehru Zoological Park, Hyderabad, India
  • 4. Zoological Survey of India, Hyderabad, India
  • 5. Fakir Mohan University, Odisha, India

Description

A new species of the genus Hemiphyllodactylus (slender geckos) is described from the Tirumala Hill ranges in the Seshachalam Biosphere Reserve of the southern Eastern Ghats, Andhra Pradesh, southern India. This novel species exhibits 9.7–12.9% divergence in uncorrected pairwise distances of NADH dehydrogenase subunit 2 (ND2) sequence data from its closely related congeners in peninsular India, namely H. jnana (9.5–12.6%), H. nilgiriensis (10.9–12.9%), and H. peninsularis (10.5–11.2%), and had previously been suggested as an undescribed species by earlier researchers based on molecular phylogenetic analyses. The new species, represented by five individuals, reached a maximum observed snout–vent length (SVL) of 33.7 mm and differs from its peninsular Indian congeners by the following combination of characters: 12–16 chin scales; 16–17 dorsal scales; 9–11 ventral scales at midbody; males with 6–8 precloacal pores and 5–7 femoral pores on each thigh, separated by 7–10 poreless scales; and lamellar formula of manus 2-2-2-2 and pes 2-2-2-2. This is the second species of the genus Hemiphyllodactylus to be reported from Andhra Pradesh, after H. arakuensis.

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References

  • Aengals R (2009) Reptilia. In: Director (Eds) Fauna of Tamil Nadu (Pt I), State Fauna Series 17. Zoological Survey of India, 187–198.
  • Aengals R, Pradhan MS (2013) Reptilia. In: Director (Eds) Fauna of Karnataka, State Fauna Series 21. Zoological Survey of India, 435–465.
  • Agarwal I (2016) Two new species of ground-dwelling Cyrtodactylus (Geckoella) from the Mysore Plateau, south India. Zootaxa 4193(2): 228–244. https://doi.org/10.11646/zootaxa.4193.2.2
  • Agarwal I, Khandekar A, Giri VB, Ramakrishnan U, Karanth PK (2019) The hills are alive with geckos! A radiation of a dozen species on sky islands across peninsular India (Squamata: Gekkonidae, Hemiphyllodactylus). Organisms Diversity & Evolution 19: 341–361. https://doi.org/10.1007/s13127-019-00392-5
  • Agarwal I, Bauer AM, Pal S, Srikanthan AN, Khandekar A (2020a) Two more new Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) from Tamil Nadu, India. Zootaxa 4729(2): 249–265. https://doi.org/10.11646/zootaxa.4729.2.6
  • Agarwal I, Bauer AM, Khandekar A (2020b) A new species of South Asian Cnemaspis (Squamata: Gekkonidae) from the Eastern Ghats, India. Zootaxa 4802(3): 449–462. https://doi.org/10.11646/zootaxa.4802.3.3
  • Agarwal I, Thackeray T, Khandekar A (2020c) Geckos in the granite: two new geckos (Squamata: Gekkonidae) from rocky, scrub habitats in Rishi Valley, Andhra Pradesh, India. Zootaxa 4838(4): 451–474. https://doi.org/10.11646/zootaxa.4838.4.1
  • Agarwal I, Thackeray T, Khandekar A (2023) Two new spotted species of the Cyrtodactylus (Geckoella) collegalensis (Beddome, 1870) complex from the south-eastern coast of India (Reptilia: Squamata). Vertebrate Zoology 73: 475–498. https://doi.org/10.3897/vz.73.e102602
  • Bauer AM, Das I (1999) The systematic status of the endemic south Indian gecko Hemiphyllodactylus aurantiacus (Beddome, 1870). Journal of South Asian Natural History 4(2): 213–218.
  • Bhupathi B, Ray S, Karathapandi M, Jaiswal D, Deepak V, Mohapatra PP (2025) A new species of Riopa Gray, 1839 (Reptilia: Squamata: Scincidae) from the Eastern Ghats in India. Zootaxa 5647(2): 117–130. https://doi.org/10.11646/zootaxa.5647.2.2
  • Deepak V, Khandekar A, Chaitanya R, Karanth P (2018) Descriptions of two new endemic and cryptic species of Sitana Cuvier, 1829 from peninsular India. Zootaxa 4434(2): 327–365. https://doi.org/10.11646/zootaxa.4434.2.5
  • Ganesh SR, Arumugam M (2016) Species richness of montane herpetofauna of southern Eastern Ghats, India: a historical resume and a descriptive checklist. Russian Journal of Herpetology 23: 7–24.
  • Giri VB, Bauer AM, Mohapatra PP, Srinivasulu C, Agarwal I (2017) A new species of large-bodied, tuberculate Hemidactylus Oken (Squamata: Gekkonidae) from the Eastern Ghats, India. Zootaxa 4347(2): 331–345. https://doi.org/10.11646/zootaxa.4347.2.8
  • Grismer LL, Wood Jr PL, Anuar S, Muin MA, Quah ESH, McGuire JA, Brown RM, Van Tri N, Hong Thai P (2013) Integrative taxonomy uncovers high levels of cryptic species diversity in Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) and the description of a new species from peninsular Malaysia. Zoological Journal of the Linnaean Society 169: 849–880. https://doi.org/10.1111/zoj.12064
  • Guptha MB, Rajasekhar M (2011) Sighting of Slender Coral Snake Calliophis melanurus in Seshachalam Hills, Eastern Ghats, India: a new record. Reptile Rap 12: 4–6.
  • Guptha MB, Rao CPV, Prasad SNV, Maddala SRSC, Babu MP, Reddy SD (2012a) Status of herpetofauna in Seshachalam Biosphere Reserve, Eastern Ghats, Andhra Pradesh, India. World Journal of Zoology 7: 131–134.
  • Guptha MB, Prasad SNV, Deepak V (2012b) Rediscovery and range extension of Coluber bholanathi Sharma, 1976 from Seshachalam hills, Andhra Pradesh, India. Herpetology Notes 5: 447–448.
  • Guptha MB, Rao PVC, Prasad SNV, Babu PM (2013a) New Locality Record of Brown vine snake Ahaetulla pulverulenta (Duméril, Bibron & Duméril, 1854), in Seshachalam Biosphere Reserve, Eastern Ghats, Andhra Pradesh, India. Universal Journal of Environmental Research and Technology 2: 456–457.
  • Guptha MB, Rao CPV, Reddy DS, Babu PM, Maddala SRSC (2013b) New Record of Elliot's Shieldtail Uropeltis ellioti in Seshachalam Biosphere Reserve, Eastern Ghats, Andhra Pradesh, India. Reptile Rap 15: 7–8.
  • Guptha MB, Prasad NVS, Maddock ST, Deepak V (2015) First record of Chrysopelea taprobanica Smith, 1943 (Squamata: Colubridae) from India. Check List 11: 1510. https://doi.org/10.15560/11.1.1523
  • Khandekar A, Parmar DS, Sawant N, Agarwal I (2021) A new species of the genus Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) from Goa, India. Zootaxa 5027(2): 254–268. https://doi.org/10.11646/zootaxa.5027.2.6
  • Kumar S, Stecher G, Tamura K (2016) MEGA7: Molecular Evolutionary Genetics Analysis Version 7.0 for Bigger Datasets. Molecular Biology and Evolution 33(7): 870–1874. https://doi.org/10.1093/molbev/msw054
  • Leary S, Underwood W, Anthony R, Cartner S (2013) AVMA Guidelines for the Euthanasia of Animals. 2013 Edition. American Veterinary Medical Association, Schaumburg, 102 pp.
  • Macey JR, Larson A, Ananjeva NB, Fang Z, Papenfuss TJ (1997) Two novel gene orders and the role of light-strand replication in rearrangement of the vertebrate mitochondrial genome. Molecular Biology and Evolution 14: 91–104. https://doi.org/10.1093/oxfordjournals.molbev.a025706
  • Mirza ZA, Gnaneswar C (2022) Description of a new species of leopard geckos, Eublepharis Gray, 1827 from Eastern Ghats, India with notes on Eublepharis hardwickii Gray, 1827. Evolutionary Systematics 6: 77–88. https://doi.org/10.3897/evolsyst.6.83290
  • Mohapatra PP, Khandekar A, Dutta SK, Mahapatra C, Agarwal I (2020) A novel, diminutive Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) from a sacred grove in Odisha, eastern India. Zootaxa 4852(4): 485–499. https://doi.org/10.11646/zootaxa.4852.4.6
  • Nguyen L, Schmidt HA, von Haeseler A, Minh BQ (2015) IQ-TREE: A Fast and Effective Stochastic Algorithm for Estimating Maximum-Likelihood Phylogenies. Molecular Biology and Evolution 32(1): 268–274. https://doi.org/10.1093/molbev/msu300
  • Sanyal DP, Dattagupta B, Gayen NC (1993) Reptilia. In: Director (Eds) Fauna of Andhra Pradesh (Pt I), State Fauna Series 5. Zoological Survey of India, Kolkata, 1–63.
  • Smith MA (1935) The fauna of British India, including Ceylon and Burma. Reptiles and Amphibia, Vol. II. Sauria. Taylor and Francis, London, 440 pp.
  • Thompson JD, Higgins DG, Gibson TJ (1994) CLUSTALW: improving the sensitivity of progressive multiple-sequence alignment through sequence weighting, position specific gap penalties and weight matrix choice. NucleicAcids Res 22: 4673–4680. https://doi.org/10.1093/nar/22.22.4673
  • Uetz P, Freed P, Aguilar R, Hošek J (2025) The Reptile Database. The Reptile Database. http://www.reptile-database.org/ [July 29, 2025]
  • Zug GR (2010) Speciation and dispersal in a low diversity taxon: the slender geckos Hemiphyllodactylus (Reptilia, Gekkonidae). Smithsonian Contributions to Zoology 631: 1–70. https://doi.org/10.5479/si.00810282.631