Ishan Agarwal

Ishan Agarwal, Indian herpetologist.

Centre for Ecological Sciences, Indian Institute of Science, Bangalore, India.

Taxon names authored

(List may be incomplete)

99 taxon names authored by Ishan Agarwal

Eponyms

(List may be incomplete)

3 eponyms of Ishan Agarwal

Publications

(List may be incomplete)

2009

Giri, V.B., Agarwal, I. & Bauer, A.M. 2009. Designation of a Neotype for Cnemaspis mysoriensis (Jerdon 1853)(Sauria: Gekkonidae), with a Redescription and Notes on Its Distribution and Habitat. Russian Journal of Herpetology 16(4): 256–264. DOI: 10.30906/1026-2296-2009-16-4-256-264 [nonfunctional] ; Abstract Reference page.

2011

Agarwal, I., Giri, V.B. & Bauer, A.M. 2011. A new cryptic rock-dwelling Hemidactylus (Squamata: Gekkonidae) from south India. Zootaxa 2765(1): 21–37. DOI: 10.11646/zootaxa.2765.1.2 Reference page.

2013

Agarwal, I., Wilkinson, M., Mohapatra, P.P., Dutta, S.K., Giri, V.B., & Gower, D.J. 2013. The first teresomatan caecilian (Amphibia: Gymnophiona) from the Eastern Ghats of India—a new species of Gegeneophis Peters, 1880. Zootaxa 3693(4): 534–546. DOI: 10.11646/zootaxa.3693.4.7 Reference page.
Datta-Roy, A, Mohapatra, P.P., Dutta, S.K., Giri, V.B., Deepak, V., Maddock, S.T., Raj, P., Agarwal, I. & Karanth, K.P. 2013. A long-lost relic from the Eastern Ghats: Morphology, distribution and habitat of Sepsophis punctatus Beddome, 1870 (Squamata: Scincidae). Zootaxa 3670(1): 55–62. DOI: 10.11646/zootaxa.3670.1.4 Reference page.

2015

Agarwal, I. & Karanth, K.P. 2015. A phylogeny of the only ground-dwelling radiation of Cyrtodactylus (Squamata, Gekkonidae): diversification of Geckoella across peninsular India and Sri Lanka. Molecular Phylogenetics and Evolution 82(Part A): 193–199. DOI: 10.1016/j.ympev.2014.09.016 Reference page.
David, P., Agarwal, I., Athreya, R., Mathew, R., Vogel, G. & Mistry, V.K. 2015: Revalidation of Natrix clerki Wall, 1925, an overlooked species in the genus Amphiesma Duméril, Bibron & Duméril, 1854 (Squamata: Natricidae). Zootaxa 3919(2): 375–395. DOI: 10.11646/zootaxa.3919.2.9. Reference page.
Murthy, B.H.C.K., Bauer, A.M., Lajmi, A., Agarwal, I. & Giri, V.B. 2015. A new rock dwelling Hemidactylus (Squamata: Gekkonidae) from Chhattisgarh, India. Zootaxa 4021(2): 334–350. DOI: 10.11646/zootaxa.4021.2.5. Preview (PDF). Reference page.

2016

Agarwal, I. 2016. Two new species of ground-dwelling Cyrtodactylus (Geckoella) from the Mysore Plateau, south India. Zootaxa 4193(2): 228–244. DOI: 10.11646/zootaxa.4193.2.2 Reference page.
Agarwal, I., Mirza, Z.A., Pal, S., Maddock, S.T., Mishra, A. & Bauer, A.M. 2016. A new species of the Cyrtodactylus (Geckoella) collegalensis (Beddome, 1870) complex (Squamata: Gekkonidae) from Western India. Zootaxa 4170(2): 339–354. DOI: 10.11646/zootaxa.4170.2.7 Reference page.

2017

Agarwal, I. & Ramakrishnan, U. 2017. A phylogeny of open-habitat lizards (Squamata: Lacertidae: Ophisops) supports the antiquity of Indian grassy biomes. Journal of Biogeography 44(9): 2021–2032. DOI: 10.1111/jbi.12999 Reference page.
Agarwal, I., Biswas, S., Bauer, A.M., Greenbaum, E., Jackman, T.R., De Silva, A. & Batuwita, S. 2017. Cryptic species, taxonomic inflation, or a bit of both? New species phenomenon in Sri Lanka as suggested by a phylogeny of dwarf geckos (Reptilia, Squamata, Gekkonidae, Cnemaspis). Systematics and Biodiversity 15(5): 427–439. DOI: 10.1080/14772000.2017.1282553 Reference page.
Giri, V.B., Bauer, A.M., Mohapatra, P.P., 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. DOI: 10.11646/zootaxa.4347.2.8. Reference page.

2018

Agarwal, I., Giri, V.B. & Bauer, A.M. 2018. On the Status of Cyrtodactylus malcolmsmithi (Constable, 1949). Breviora 557(1): 1–11. DOI: 10.3099/MCZ41.1 Reference page.
Agarwal, I., Khandekar, A. & Bauer, A.M. 2018. A new bent-toed gecko (Squamata: Gekkonidae: Cyrtodactylus) from the Western Himalayas, Himachal Pradesh, India. Zootaxa 4446(4): 442–454. DOI: 10.11646/zootaxa.4446.4.2. Reference page.
Agarwal, I., Mahony, S., Giri, V.B., Chaitanya, R. & Bauer, A.M. 2018. Two new species of bent toed geckos, Cyrtodactylus Gray, 1827 (Squamata: Gekkonidae) from Northeast India with comments on name-bearing types from the region. Zootaxa 4420(3): 334–356. DOI: 10.11646/zootaxa.4420.3.2 Reference page.
Agarwal, I., Khandekar, A., Ramakrishnan, U., Vyas, R. & Giri, V.B. 2018. Two new species of the Ophisops microlepis (Squamata: Lacertidae) complex from northwestern India with a key to Indian Ophisops. Journal of Natural History 52(13–16): 819–847. DOI: 10.1080/00222933.2018.1436203 Reference page.
Agarwal, I., Mahony, S., Giri, V.B., Chaitanya, R. & Bauer, A.M. 2018. Six new Cyrtodactylus (Squamata: Gekkonidae) from northeast India. Zootaxa 4524(5): 501–535. DOI: 10.11646/zootaxa.4524.5.1 Reference page.
Ceríaco, L.M.P., Marques, M.P., Bandeira, S., Agarwal, I., Stanley, E.L., Bauer, A.M., Heinicke, M.P. & Blackburn, D.C. 2018. A new earless species of Poyntonophrynus (Anura, Bufonidae) from the Serra da Neve Inselberg, Namibe Province, Angola. ZooKeys 780: 109–136. DOI: 10.3897/zookeys.780.25859 Reference page.
Lajmi, A., Datta-Roy, A., Vyas, R., Agarwal, I. & Karanth, K.P. 2018. The curious case of Hemidactylus gujaratensis (Squamata: Gekkonidae). Zootaxa 4388(1): 137–142. DOI: 10.11646/zootaxa.4388.1.11 Reference page.

2019

Batuwita, S., Agarwal, I. & Bauer, A.M. 2019. Description of a new diminutive, rupicolous species of day-gecko (Squamata: Gekkonidae: Cnemaspis) from southern Sri Lanka. Zootaxa 4565(2): 223–234. DOI: 10.11646/zootaxa.4565.2.6 Reference page.
Khandekar, A., Gaitonde, N. & Agarwal, I. 2019. Two new Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the Shevaroy massif, Tamil Nadu, India, with a preliminary ND2 phylogeny of Indian Cnemaspis. Zootaxa 4609(1): 68–100. DOI: 10.11646/zootaxa.4609.1.3 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2019. Two more new species of Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the northern Western Ghats, Maharashtra, India. Zootaxa 4656(1): 43–70. DOI: 10.11646/zootaxa.4656.1.2 Reference page.
Agarwal, I., Khandekar, A., Giri, V.B., Ramakrishnan, U. & Karanth, K.P. 2019. The hills are alive with geckos! A radiation of a dozen species on sky islands across peninsular India (Squamata: Gekkonidae, Hemiphyllodactylus) with the description of three new species. Organisms Diversity & Evolution 19: 341–361. DOI: 10.1007/s13127-019-00392-5 Reference page.
Agarwal, I., Bauer, A.M., Giri, V.B. & Khandekar, A. 2019. An expanded ND2 phylogeny of the brookii and prashadi groups with the description of three new Indian Hemidactylus Oken (Squamata: Gekkonidae). Zootaxa 4619(3): 431–458. DOI: 10.11646/zootaxa.4619.3.2 Reference page.
Chaitanya, R., Agarwal, I., Lajmi, A. & Khandekar, A. 2019. A novel member of the Hemidactylus brookii complex (Squamata: Gekkonidae) from the Western Ghats of Maharashtra, India. Zootaxa 4646(2): 236–250. DOI: 10.11646/zootaxa.4646.2.2. Reference page.
Marques, M.P., Ceríaco, L.M.P., Stanley, E.L., Bandeira, S.A., Agarwal, I. & Bauer, A.M. 2019. A new species of Girdled Lizard (Squamata: Cordylidae) from the Serra da Neve Inselberg, Namibe Province, southwestern Angola. Zootaxa 4668(4): 503–524. DOI: 10.11646/zootaxa.4668.4.4 Reference page.

2020

Agarwal, I., Bauer, A.M. & Khandekar, A. 2020. A new species of South Asian Cnemaspis (Squamata: Gekkonidae) from the Eastern Ghats, India. Zootaxa 4802(3): 449–462. DOI: 10.11646/zootaxa.4802.3.3 Reference page.
Agarwal, I., Thackeray, T. & Khandekar, A. 2020. Geckos in the granite: two new geckos (Squamata: Gekkonidae) from rocky, scrub habitats in Rishi Valley, Andhra Pradesh, India. Zootaxa 4838(4): 451–474. DOI: 10.11646/zootaxa.4838.4.1 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2020. A new cryptic Cnemaspis Strauch (Squamata: Gekkonidae) from an isolated granite hill on the Mysore Plateau, Karnataka, India. Zootaxa 4845(4): 509–528. DOI: 10.11646/zootaxa.4845.4.3 Reference page.
Agarwal, I., Bauer, A.M., Pal, S., Srikanthan, A.N. & Khandekar, A. 2020. Two more new Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) from Tamil Nadu, India. Zootaxa 4729(2): 249–265. DOI: 10.11646/zootaxa.4729.2.6 Reference page.
Agarwal, I., Thackeray, T., Pal, S. & Khandekar, A. 2020. Granite boulders act as deep-time climate refugia: A Miocene divergent clade of rupicolous Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the Mysore Plateau, India, with descriptions of three new species. Journal of Zoological Systematics and Evolutionary Research 58(4): 1234–1261. DOI: 10.1111/jzs.12391 Reference page.
Ceríaco, L.M.P., Agarwal, I., Marques, M.P. & Bauer, A.M. 2020. A review of the genus Hemidactylus Goldfuss, 1820 (Squamata: Gekkonidae) from Angola, with the description of two new species. Zootaxa 4746(1): 1–71. DOI: 10.11646/zootaxa.4746.1.1 Reference page.
Ceríaco, L.M.P., Heinicke, M.P., Parker, K.L., Marques, M.P. & Bauer, A.M. 2020. A review of the African snake-eyed skinks (Scincidae: Panaspis) from Angola, with the description of a new species. Zootaxa 4747(1): 77–112. DOI: 10.11646/zootaxa.4747.1.3 Reference page.
Khandekar, A., Thackeray, T., Pal, S. & Agarwal, I. 2020. A new large-bodied, rupicolous Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) allied to Cnemaspis heteropholis Bauer, 2002 from the Central Western Ghats of Karnataka, India. Zootaxa 4801(1): 57–84. DOI: 10.11646/zootaxa.4801.1.2 Reference page.
Khandekar, A., Thackeray, T., Pawar, S. & Agarwal, I. 2020. A new medium-bodied rupicolous Hemidactylus Goldfuss, 1820 (Squamata: Gekkonidae) from the Sirumalai massif, Tamil Nadu, India. Zootaxa 4852(1): 83–100. DOI: 10.11646/zootaxa.4852.1.4 Reference page.
Lajmi, A., Giri, V.B., Singh, T. & Agarwal, I. 2020. Two new species of yellow-tailed Hemidactylus Goldfuss, 1820 (Squamata Gekkonidae) from rocky outcrops on the Telangana Plateau, India. Zootaxa 4895(4): 483–504. DOI: 10.11646/zootaxa.4895.4.2 Reference page.
Mohapatra, P.P., Khandekar, A., Dutta, S.K., 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. DOI: 10.11646/zootaxa.4852.4.6 Reference page.
Purkayastha, J., Das, M., Bohra, S.C., Bauer, A.M. & Agarwal, I. 2020. Another new Cyrtodactylus (Squamata: Gekkonidae) from Guwahati, Assam, India. Zootaxa 4732(3): 375–392. DOI: 10.11646/zootaxa.4732.3.2 Reference page.

2021

Agarwal, I., Kamei, R.G. & Mahony, S. 2021. The phylogenetic position of the enigmatic Assam day gecko Cnemaspis cf. assamensis (Squamata: Gekkonidae) demonstrates a novel biogeographic connection between Northeast India and south India-Sri Lanka. Amphibia-Reptilia 42(3): 355–367. DOI: 10.1163/15685381-bja10062 Reference page.
Agarwal, I., Thackeray, T. & Khandekar, A. 2021. A new medium-sized rupicolous Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) of the C. bangara clade from granite boulder habitats in Krishnagiri, Tamil Nadu, India. Zootaxa 4969(2): 351–366. DOI: 10.11646/zootaxa.4969.2.7 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2021. A new small-bodied, polymorphic Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) allied to C. monticola Manamendra-Arachchi, Batuwita & Pethiyagoda, 2007 from the Central Western Ghats of Karnataka, India. Zootaxa 4950(3): 501–527. DOI: 10.11646/zootaxa.4950.3.5 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2021. A novel small-bodied rupicolous Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the northern Western Ghats, Maharashtra, India, with comments on the status of C. indraneildasii, Bauer 2000. Zootaxa 4969(2): 331–350. DOI: 10.11646/zootaxa.4969.2.6 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2021. A cryptic new species of rupicolous Hemidactylus Goldfuss, 1820 (Squamata: Gekkonidae) allied to H. aaronbaueri Giri, 2008 from the northern Western Ghats of Maharashtra, India. Zootaxa 5020(3): 434–456. DOI: 10.11646/zootaxa.5020.3.2 Reference page.
Ceríaco, L.M.P., Bauer, A.M., Kusamba, C., Agarwal, I. & Greenbaum, E. 2021. A New Species of Ground-Dwelling Hemidactylus (Squamata: Gekkonidae) from Southwestern Democratic Republic of the Congo. Journal of Herpetology 55(2): 105–111. DOI: 10.1670/20-094 Reference page.
Khandekar, A., Parmar, D.S., Sawant, N. & Agarwal, I. 2021. A new species of the genus Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) from Goa, India. Zootaxa 5027(2): 254–268. DOI: 10.11646/zootaxa.5027.2.6 Reference page.

2022

Agarwal, I., Thackeray, T. & Khandekar, A. 2022. A multitude of spots! Five new microendemic species of the Cnemaspis gracilis group (Squamata: Gekkonidae) from massifs in the Shevaroy landscape, Tamil Nadu, India. Vertebrate Zoology 72: 1137–1186. DOI: 10.3897/vz.72.e94799 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2022. Three new cryptic species of South Asian Cnemaspis Strauch, 1887 (Squamata, Gekkonidae) from Karnataka, India. Vertebrate Zoology 72: 115–142. DOI: 10.3897/vz.72.e76308 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2022. Three more novel species of South Asian Cnemaspis Strauch, 1887 (Squamata, Gekkonidae) from Kalakad Mundanthurai Tiger Reserve, Tamil Nadu, India. Vertebrate Zoology 72: 385–422. DOI: 10.3897/vz.72.e82343 Reference page.

2023

Agarwal, I., Umesh, P.K., Das, S., Bauer, A.M. & Khandekar, A. 2023. A New Spotted Species of the Cyrtodactylus (Geckoella) collegalensis (Beddome, 1870)(Reptilia: Squamata) Complex from Coastal Kerala, Southwestern India. Journal of Herpetology 57(1): 75–86. DOI: 10.1670/21-075 Reference page.
Mohapatra, P.P., Agarwal, I., Mohalik, R.K., Dutta, S.K. & Khandekar, A. 2023. Hemidactylus paucifasciatus (Squamata: Gekkonidae), a new species of large-bodied, tuberculate gecko from Northern Odisha, India. Zootaxa 5301(3): 365–382. DOI: 10.11646/zootaxa.5301.3.3 Reference page.
Khandekar, A., Thackeray, T., Mariappan, R., Gangalmale, S., Waghe, V., Pawar, S. & Agarwal, I. 2023. A remarkable new species of gecko (Squamata: Gekkonidae: Hemidactylus) from scrublands at the southern tip of India. Vertebrate Zoology 73: 433–450. DOI: 10.3897/vz.73.e101871 Reference page.
Khandekar, A., Thackeray, T., Kalaimani, A. & Agarwal, I. 2023. Two new species of South Asian Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the Gingee Hills, Tamil Nadu, India. Vertebrate Zoology 73: 887–913. DOI: 10.3897/vz.73.e110512 Reference page.

2024

Agarwal, I., Thackeray, T. & Khandekar, A. 2024. A non-adaptive radiation of viviparous skinks from the seasonal tropics of India: Systematics of Subdoluseps (Squamata: Scincidae), with description of a new genus and five cryptic new species. Vertebrate Zoology 74: 23–83. DOI: 10.3897/vz.74.e110674 Reference page.
Agarwal, I., Thackeray, T. & Khandekar, A. 2024. Two new species of South Asian Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the southern tip of the Western Ghats, India. Journal of Natural History 58(41–44): 1803–1843. DOI: 10.1080/00222933.2024.2400730 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2024. Two new species of the Cnemaspis galaxia complex (Squamata, Gekkonidae) from the eastern slopes of the southern Western Ghats. ZooKeys 1196: 209–242. DOI: 10.3897/zookeys.1196.117947 Reference page.
Khandekar, A., Thackeray, T. & Agarwal, I. 2024. Two new nocturnal species of South Asian Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) of the wynadensis clade from the southern Western Ghats, India. Zootaxa 5443(4): 353–386. DOI: 10.11646/zootaxa.5443.4.3 Reference page.
Khandekar, A., Gaikwad, S.M., Thackeray, T., Gangalmale, S. & Agarwal, I. 2024. A preliminary taxonomic revision of the girii clade of South Asian Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) with the description of four new species from southern Maharashtra, India. Zootaxa 5429(1): 1–114. DOI: 10.11646/zootaxa.5429.1.1 Reference page.
Khandekar, A., Thackeray, T., Agarwal, I., Gangalmale, S., Kininge, S. & Gaikwad, S.M. 2024. Two new species of South Asian Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) from the far northern peaks of the Western Ghats, India. Zootaxa 5463(4): 451–478. DOI: 10.11646/zootaxa.5463.4.1 Reference page.

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