New Distributional Records with an Annotated List of Scolopendrid Centipedes (Myriapoda: Chilopoda) from West Bengal, India

Authors & Affiliations

Soumi Mukherjee
Museum and Taxidermy Section, Zoological Survey of India, FPS Building, Indian Museum Campus, Kolkata, West Bengal – 700 016, India
Sumidh Ray
Reptilia Section, Zoological Survey of India, FPS Building, Indian Museum Campus, Kolkata, West Bengal – 700 016, India
Uttam Kumar Chaudhary
Museum and Taxidermy Section, Zoological Survey of India, FPS Building, Indian Museum Campus, Kolkata, West Bengal – 700 016, India
Priyadarshi Girija Sankar Sethy Corresponding Author
Museum and Taxidermy Section, Zoological Survey of India, FPS Building, Indian Museum Campus, Kolkata, West Bengal – 700 016, India

Article Dates

RECEIVED March 25, 2026
REVISED May 21, 2026
ACCEPTED May 24, 2026
AVAILABLE ONLINE June 02, 2026

Abstract

The diversity and distribution of scolopendrid centipedes in eastern India, particularly in West Bengal, remain poorly documented despite their ecological importance. Previous studies recorded only thirteen species from the state, indicating a significant knowledge gap. The present study provides a comprehensive and up-to-date account of the family Scolopendridae in West Bengal, based on surveys conducted between 2021 and 2024 across diverse habitats, supplemented by a literature review and examination of specimens. The study also clarifies several earlier taxonomic and distributional ambiguities through the reassessment of doubtful records and updated nomenclatural interpretations. A total of eighteen species are documented, increasing the known diversity from thirteen to eighteen species. Five species are recorded for the first time from the state, namely Ethmostigmus tristis (Meinert, 1886), Rhysida crassispina Kraepelin, 1903, Rhysida konda Joshi, Karanth & Edgecombe, 2020, Rhysida trispinosa (Jangi & Dass, 1984), and Scolopendra subspinipes Leach,1815, representing notable range extensions in eastern India. The study provides taxonomic notes, diagnoses, materials examined, and an updated distributional list for all species. These results establish a comprehensive baseline for future taxonomic, ecological, and biogeographical research on scolopendrid centipedes in the region.

Keywords

Centipede, Species, Rhysida, Ethmostigmus, Scolopendra, Scolopendridae, Eastern India.

Classifications

Forest ecology Ecology and evolution

Reference List

Balan, D., & Sureshan, P.M. (2018). Taxonomic Studies on Scolopendrid Centipedes (Chilopoda: Scolopendromorpha) of Kerala State, India. Records of the Zoological Survey of India, Occasional paper No. 389, 1–91 (Published by the Director, Zoological Survey of India, Kolkata).
Bonato, L., Chagas Junior, A., Edgecombe, G.D., Lewis, J.G.E., Minelli, A., Pereira, L.A., Shelley, R.M., Stoev, P., & Zapparoli, M. (2016). ChiloBase 2.0 - A World Catalogue of Centipedes (Chilopoda). https://chilobase.biologia.unipd.it (accessed on date- 23/03/2026).
Chao, J.L., & Chang, H.W. (2003). The Scolopendromorph Centipedes (Chilopoda) of Taiwan. African Invertebrates, 44 (1), 1–11.
Chen, T., Jiang, C., & Huang, L. (2023). A new species of Otostigmus (Chilopoda, Scolopendromorpha, Scolopendridae) from China, with remarks on the phylogenetic relationships of Otostigmus politus Karsch, 1881. ZooKeys, 1168(5), 161–178. https://doi.org/10.3897/zookeys.1168.82750
Jangi, B.S., & Dass, C.M.S. (1984). Scolopendridae of Deccan. Journal of Scientific and Industrial Research, 43, 27–54.
Joshi, J., & Edgecombe, G.D. (2013). Revision of the scolopendrid centipede Digitipes Attems, 1930, from India (Chilopoda: Scolopendromorpha): reconciling molecular and morphological estimates of species diversity. Zootaxa, 3626 (1), 99–145. https://doi.org/10.11646/zootaxa.3626.1.5
Joshi, J., & Edgecombe, G.D. (2018). Molecular phylogeny and systematics of the centipede genus Ethmostigmus Pocock (Chilopoda: Scolopendromorpha) from peninsular India. Invertebrate Systematics, 32(6), 1316–1335. https://doi.org/10.1071/IS18030
Joshi, J., Karanth, P.K., & Edgecombe, G.D. (2020). The out-of-India hypothesis: evidence from an ancient centipede genus, Rhysida (Chilopoda: Scolopendromorpha) from the Oriental Region, and systematics of Indian species. Zoological Journal of the Linnaean Society, 189(3), 828–861. https://doi.org/10.1093/zoolinnean/zlz138/5679552
Kashmeera, N.A., & Sureshan, P.M. (2025). Fauna of India     Checklist: Arthropoda: Myriapoda: Chilopoda. Ver. 2.0. Zoological Survey India. https://doi.org/10.26515/Fauna/2/2025/Arthropoda:Myriapoda:Chilopoda 
Kashmeera, N.A., Karthika, N., Anjana, K., & Sureshan, P.M. (2025). Update on geographical distribution records of some Scolopendromorph centipedes (Chilopoda) in India. Proceedings of the National Academy of Sciences, India Section B: Biological Sciences, 33(4), 449–452.                    https://doi.org/10.1007/s40011-025-01752-2
Khanna, V. (1994a). Centipede fauna of NE States, India, (Chilopoda: Scolopendromorpha). Records of the Zoological Survey of India, 94 (2–4), 459–472. https://doi.org/10.26515/rzsi/v94/i2-4/1994/160545
Khanna, V. (1994b). Centipede fauna of Corbett National Park, Uttar Pradesh, India (Chilopoda: Scolopendromorpha: Scolopendridae). Records of the Zoological Survey of India, 94 (2–4), 329–350. https://doi.org/10.26515/rzsi/v94/i2-4/1994/160536
Khanna, V. (1997). In Fauna of Delhi, State Fauna Series 6 (Ed. Director, Zoological Survey of India, Kolkata), Chilopoda: Scolopendridae and Cryptopidae (pp. 467–475). Zoological Survey of India, Kolkata.
Khanna, V. (2001). A checklist of the Indian species of centipedes (Chilopoda: Scolopendromorpha). Annals of Forestry, 9 (2), 199–219.
Khanna, V. (2006). A checklist of Centipedes (Chilopoda: Scolopendromorpha) from Central India. Zoos Print Journal, 21 (2), 2164–2166. https://doi.org/10.11609/JoTT.ZPJ.1427.2164-6
Khanna, V. (2008). National register of the valid species of scolopendrid centipedes (Chilopoda: Scolopendromorpha) in India. Biosystematica, 1 (2), 33–45.
Khanna, V. (2010). In Fauna of Uttarakhand, State Fauna Series 18 (3) (Ed. Director, Zoological Survey of India, Kolkata), Chilopoda: Scolopendromorpha: Centipedes (pp. 209–241).  Zoological Survey of India, Kolkata.
Khanna, V. (2013). In Fauna of Karnataka, State Fauna Series 21 (Ed. Director, Zoological Survey of India, Kolkata), Chilopoda: Scolopendromorpha: Centipedes (pp. 225–232). Zoological Survey of India, Kolkata.
Khanna, V. (2020). In Fauna of Haryana, State Fauna Series 24 (Ed. Director, Zoological Survey of India, Kolkata), Chilopoda: Scolopendromorpha (pp. 349–354). Zoological Survey of India, Kolkata.
Khanna, V., & Tripathi, J.C. (1985). First report on the Centipedes collected from Uttar Pradesh Terai, India (Chilopoda: Scolopendridae). Bulletin of the Zoological Survey of India, 7 (2–3), 267–270.
Kronmüller, C. (2012). Review of the subspecies of Scolopendra subspinipes Leach, 1815, with the new description of the South Chinese member of the genus Scolopendra Linnaeus, 1758 named Scolopendra hainanum spec. nov. Spixiana, 35(1), 19–27.
Lewis, J.G.E. (2010a). A revision of the rugulosus group of Otostigmus subgenus Otostigmus Porat, 1876 (Chilopoda: Scolopendromorpha: Scolopendridae). Zootaxa, 2579, 1–29. https://doi.org/10.11646/zootaxa.2579.1.1
Lewis, J.G.E. (2010b). A key and annotated list of the Scolopendra species of the Old World with a reappraisal of Arthrorhabdus (Chilopoda: Scolopendromorpha: Scolopendridae). International Journal of Myriapodology, 3(1), 83–122. https://doi.org/10.1163/187525410X12578602960380
Lewis, J.G.E. (2015). On Verhoeff’s Otostigmus subgenus Malaccopleurus, the nudus group of Otostigmus subgenus Otostigmus Porat, 1876, and Digitipes Attems, 1930, with a description of the foetal stadium larva in O. sulcipes Verhoeff, 1937, (Chilopoda: Scolopendromorpha: Scolopendridae). Zootaxa, 4039 (2), 225–248. https://doi.org/10.11646/zootaxa.4039.2.2
Mukherjee, S., Ray, S., Pakrashi, A., Sethy, P.G.S., & Mohapatra, P.P. (2025). First Record of Rhysida konda Joshi, Karanth & Edgecombe, 2020 (Chilopoda: Scolopendromorpha: Scolopendridae) from Chhattisgarh, India. Records of the Zoological Survey of India, 125 (1), 53–56. https://doi.org/10.26515/rzsi/v125/i1/2025/172797
Mukherjee, S., Chaudhary, U.K., & Sethy, P.G.S. (2026). In Faunal Diversity of Bethuadahari Wildlife Sanctuary, Conservation Area series (Ed. Published by the Director, Zool. Surv. India, Kolkata), Chilopoda: Scolopendridae (90, pp.185–191). Zoological Survey of India, Kolkata.
QGIS Development Team (2026). QGIS Geographic Information System. Open Source Geospatial Foundation. https://qgis.org/
Schileyko, A., & Stagl, V. (2004). The collection of scolopendromorph centipedes (Chilopoda) in the Natural History Museum in Vienna: a critical re-evaluation of former taxonomic identifications. Annalen des Naturhistorischen Museums in Wien, 105 B, 67–137.
Schileyko, A.A., & Stoev, P.E. (2016). Scolopendromorpha of New Guinea and adjacent islands (Myriapoda, Chilopoda). Zootaxa, 4147 (3), 247–280. http://doi.org/10.11646/zootaxa.4147.3.3
Schileyko, A.A., Vahtera, V., & Edgecombe, G.D. (2020). An overview of the extant genera and subgenera of the order Scolopendromorpha (Chilopoda): a new identification key and updated diagnoses. Zootaxa, 4825 (1), 1–64. https://doi.org/10.11646/zootaxa.4825.1.1
Siriwut, W., Edgecombe, G.D., Sutcharit, C., Tongkerd, P., & Panha, S. (2016). A taxonomic review of the centipede genus Scolopendra Linnaeus, 1758 (Scolopendromorpha, Scolopendridae) in mainland Southeast Asia, with description of a new species from Laos. ZooKeys, 590, 1-124. https://doi.org/10.3897/zookeys.590.7950

Cite As

Mukherjee, S., Ray, S., Chaudhary, U. K., & Sethy, P. G. (2026). New distributional records with an annotated list of scolopendrid centipedes (Myriapoda: chilopoda) from west bengal, india. Indian Journal of Ecology, 53(2), 370-377. https://doi.org/10.55362/IJECOL/2026/0097

Download Full Article

Access the complete article in PDF format

78 downloads

Download PDF
Download Supplementary Material
supplementary_IJECOL-26-0097_1779797184.pdf