Published October 24, 2025 | Version v1
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FIGURE 16 in Color polymorphism, taxonomic confusion and cryptic diversity in the kukri snake Oligodon albocinctus (Cantor, 1839) (Squamata: Colubridae)

  • 1. Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan, 48109, USA
  • 2. Department of Vertebrate Zoology, Lomonosov Moscow State University, Moscow, 119991, Russia
  • 3. Bombay Natural History Society, Hornbill House, Dr Salim Ali Chowk, Mumbai, 400001, India & School of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne, NE1 7RU, UK & Senckenberg Dresden, Senckenberg Naturhistorische Sammlungen, Dresden, 01109, Germany & Science Group, The Natural History Museum, London, SW7 5BD, UK
  • 4. Society for Southeast Asian Herpetology, Heidelberg, 69115, Germany
  • 5. Department of Biology and Center for Biodiversity and Ecosystem Stewardship, Villanova University, Villanova, Pennsylvania, 19085, USA & Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan, 48109, USA & Developmental Biology and Herpetology Laboratory, Department of Zoology, Mizoram University, Aizawl, 76004, India *Corresponding author. justinllee@verizon.net Justin L. Lee: https://orcid.org/0000-0002-9782-8503 Platon V. Yushchenko: https://orcid.org/0000-0003-2686-7334 Saunak Pal: https://orcid.org/0000-0002-8267-4708 V. Deepak: https://orcid.org/0000-0002-8826-9367 Gernot Vogel: https://orcid.org/0000-0002-4542-518X Nikolay A. Poyarkov: https://orcid.org/0000-0002-7576-2283 Aaron M. Bauer: https://orcid.org/0000-0001-6839-8025 H. T. Lalremsanga: https://orcid.org/0000-0002-3080-8647 & Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, Michigan, 48109, USA

Description

FIGURE 16. Variation in dorsal head shape, head markings and color pattern in three Oligodon species that exist in sympatry or near-sympatry. Oligodon albocinctus and Oligodon amabilis comb. nov. (A), Oligodon "cinereus" displaying a color morphotype with light bands and black edges (B) and Oligodon cyclurus (C). (A1) O. amabilis comb. nov. (CAS 216636; adult female), banded morphotype from vicinity of Kanthaya Beach, Thandwe District, Rakhine State, Myanmar; (A2) O. albocinctus (CAS 221511; adult male), banded morphotype from Rabaw, Putao District, Kachin State, Myanmar; (A3) O. albocinctus (NMHW 25817.1; adult male), banded morphotype from "Sikkim", Sikkim State, India; (A4) O. albocinctus (MZMU R.165; adult male), blotched morphotype from Mizoram State, India; (A5) O. albocinctus (MZMU 3028; adult female), blotched morphotype from Manipur State, India; O. albocinctus (CIB 9894; adult female), blotched morphotype from Medog (Motuo) County, Xizang Autonomous Region, China. (B1) O. "cinereus" (CAS 215597; juvenile) from Alaungdaw Kathapa National Park, Yinmarbin District, Sagaing Region, Myanmar; (B2) O. "cinereus" (CAS 215605; adult male) from Alaungdaw Kathapa National Park, Yinmarbin District, Sagaing Region, Myanmar; (B3) O. "cinereus" (ANSP 21957; adult female) from Phetchabun Province, Thailand; (C1) O. cyclurus (CAS 204963; adult female) from Mwe Hawk Village, Ayeyarwady Region, Myanmar; (C2) O. cyclurus (CAS 211598; adult male) from Alaungdaw Kathapa National Park, Yinmarbin District, Sagaing Region, Myanmar; O. cyclurus (MSNG 31969; subadult male) from "Bia-Po" Hpa-An district, Kayin State, Myanmar. Images are not to scale. Photos by J. L. Lee (A1–A2, B1–B3, C1–C3), G. Vogel (A3, A6), and P. V. Yushchenko (A4–A5).

Notes

Published as part of Lee, Justin L., Yushchenko, Platon V., Pal, Saunak, Vogel, Gernot, Poyarkov, Nikolay A. & Bauer, Aaron M., 2025, Color polymorphism, taxonomic confusion and cryptic diversity in the kukri snake Oligodon albocinctus (Cantor, 1839) (Squamata: Colubridae), pp. 1-69 in Zootaxa 5714 (1) on page 38, DOI: 10.11646/zootaxa.5714.1.1, http://zenodo.org/record/17884777

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