Education
PhD in Zoology, Department of Zoology, University of Cambridge, UK (2006)
BSc (Hons) in Biology, Department of Biology, Imperial College London, UK (1997)
Professional Qualification
- Certificate Course in Teaching in Higher Education – Rajarata University of Sri Lanka (2022)
Memberships of Professional Bodies/Associations
Research Interests
Exploring biological diversity lies at the heart of what motivates me as a biologist, and the land snail fauna of South Asia is the focus of my research. My current research interests range from systematics and taxonomy to community ecology and palaeoecology. I have a long-standing interest in collections; this includes collections-based research, capacity building, collections development and curation of historical and recent collections.
Ongoing projects include taxonomic and systematic research on selected Western Ghats–Sri Lankan land-snail taxa, a systematic list of the Sri Lankan land-snail fauna and research on the fossil snail faunas of Sri Lankan Pleistocene cave sites.
Teaching Courses
Appointments
Editorial Work
Editor-in-chief, Journal of Molluscan Studies
https://academic.oup.com/mollus
Research associateships
Scientific Associate, Natural History Museum, London, UK
Publications
Books/ Book Chapters
Raheem, D.C., Taylor, H.T., Ablett, J., Preece, R.C., Aravind, N.A. and Naggs, F. 2014. A systematic revision of the land snails of the Western Ghats of India. Tropical Natural History, Supplement 4. 294 pp.
Naggs, F. and Raheem, D. 2000. Land snail diversity in Sri Lanka. Natural History Museum, London, UK. 230 pp.
Research Articles
Bhosale, A.R., Saadi, A.J., Wade, C.M., Thackeray, T.U., Tamboli, A.S., Kadam, S.K., Muley, D.V. & Raheem, D.C. 2021. Varadia, a new helicarionoidean semi-slug genus from India’s Western Ghats (Stylommatophora: Helicarionoidea). European Journal of Taxonomy, 757: 50–79.
Watling, J.I., Arroyo-Rodríguez, V., Pfeifer, M., Baeten, L., Banks-Leite, C., Cisneros, L.M., Fang, R., Hamel-Leigue, A.C., Lachat, T., Leal, I.R., Lens, L., Possingham, H.P., Raheem, D.C., Ribeiro, D.B., Slade, E.M., Urbina-Cardona, J.N., Wood, E.M. and Fahrig, L. 2020. Support for the habitat amount hypothesis from a global synthesis of species density studies. Ecology Letters, 23: 674–681.
Bhosale, A.R., Muley, D.V., Yadav, O.V. & Raheem, D.C. 2019. Re-description of the land snail Eurychlamys platychlamys (Blanford, 1880) (Eupulmonata: Helicarionidae) from the Western Ghats of India. Archiv für Molluskenkunde, 148: 117–128.
Chase, J.M., Liebergesell, M., Sagouis, A., May, F., Blowes, S.A., Berg, Å., Bernard, E., Brosi, B.J., Cadotte, M.W., Cayuela, L., Chiarello, A.G., Cosson, J-F., Cresswell, W., Dami, F.D., Dauber, J., Dickman, C.R., Didham, R.K., Edwards, D.P., Farneda, F.Z., Gavish, Y., Gonçalves-Souza, T., Guadagnin, D.L., Henry, M., López-Baucells, A., Kappes, H., MacNally, R., Manu, S., Martensen, A.C., McCollin, D., Meyer, C.F.J., Neckel-Oliveira, S., Nogueira, A., Pons, J-M., Raheem, D.C., Ramos, F.N, Rocha, R., Sam, K., Slade, E., Stireman III, J.O., Struebig, M.J., Vasconcelos, H. & Ziv, Y. 2019. FragSAD: a meta-database of diversity and species abundance distributions from habitat fragmentation studies. Ecology, 100: e02861.
Cole, M. L., Raheem, D. C. and Villet, M. H. 2018. Molecular phylogeny of Chondrocyclus (Gastropoda: Cyclophoridae), a widespread genus of sedentary, restricted-range snails. Molecular Phylogenetics and Evolution, 131: 193–210.
Raheem, D.C., Schneider, S., Böhme, M., Vasiliyan, D. and Prieto, J. 2018. The oldest known cyclophoroidean land snails (Caenogastropoda: Cyclophoroidea) from Tropical Asia. Journal of Systematic Palaeontology, 16: 1301–1317.
Raheem, D.C., Breugelmans, K.,Wade, C.M., Naggs, F.C. and Backeljau, T. 2017. Exploring the shell-based taxonomy of the Sri Lankan rainforest snail Corilla H. and A. Adams, 1855 (Pulmonata: Corillidae) using mitochondrial DNA. Molecular Phylogenetics and Evolution, 107: 609–618.
Raheem, D.C., Taylor, H.T., Ablett, J., Preece, R.C., Aravind, N.A. and Naggs, F. 2014. A systematic revision of the land snails of the Western Ghats of India. Tropical Natural History, Supplement 4: 1–294.
Pfeifer, M., Lefebvre, V., Gardner, T.A., Arroyo-Rodriguez, V., Baeten, L., Banks-Leite, C., Barlow, J., Betts, M.G., Brunet, J., Cerezo, A., Cisneros, L.M., Collard, S., D’Cruze, N., da Silva Motta, C., Duguay, S., Eggermont, H., Eigenbrod, F., Hadley, A.S., Hanson, T.R., Hawes, J.E., Heartsill Scalley, T., Klingbeil B.T., Kolb, A., Kormann, U., Kumar, S., Lachat, T., Lakeman, Fraser P., Lantschner, V., Laurance, W.F., Leal, I.R., Lens, L., Marsh, C.J., Medina-Rangel, G.F., Melles, S., Mezger, D., Oldekop, J.A., Overal, W.L., Owen, C., Peres, C.A., Phalan, B., Pidgeon, A.M., Pilia, O., Possingham, H.P., Possingham, M.L., Raheem, D.C., Ribeiro, D.B., Ribeiro Neto, J.D., Robinson, W.D., Robinson, R., Rytwinski, T.4, Scherber, C., Slade, E.M., Somarriba, E., Stouffer, PC., Struebig, M.J., Tylianakis, J.M., Tscharntke, T., Tyre A.J., Urbina Cardona, J.N., Vasconcelos, H.L., Wearn, O., Wells K., Willig, M.R., Wood, E., Young, R.P., Bradley, A,V., and Ewers, R.M. 2014. BIOFRAG – a new database for analysing Biodiversity responses to forest fragmentation. Ecology and Evolution, 4: 1524–1537.
Raheem, D.C., Naggs, F., Chimonides, P.D.J., Preece, R.C. and Eggleton, P. 2009. Fragmentation and pre-existing species turnover determine land-snail assemblages of tropical rain forest. Journal of Biogeography, 36: 1923–1938.
Raheem, D.C., Naggs, F., Preece, R.C., Mapatuna, Y., Kariyawasam, L. and Eggleton, P. 2008. Structure and conservation of Sri Lankan land-snail assemblages in fragmented lowland rainforest and village home gardens. Journal of Applied Ecology, 45: 1019–1028.
Pethiyagoda, R., Gunatilleke, N, de Silva, M., Kotagama, S., Gunatilleke, S., de Silva, P., Meegaskumbura, M., Fernando, P., Ratnayeke, S., Jayawardene, J., Raheem, D., Benjamin, S. and Ilangakoon, A. 2007. Science and biodiversity: the predicament of Sri Lanka. Current Science, 92: 426–427.
Raheem, D. and Naggs, F. 2006. The Sri Lankan endemic semi-slug Ratnadvipia (Limacoidea: Ariophantidae) and a new species from southwestern Sri Lanka. Systematics and Biodiversity, 4: 99-126.
Gower, D.J., Bahir, M.M., Mapatuna, Y., Pethiyagoda, R., Raheem, D. and Wilkinson, M. 2005. Molecular phylogenetics of Sri Lankan Icthyophis (Amphibia: Gymnophonia: Icthyophidae), with discovery of a cryptic species. Raffles Bulletin of Zoology, Supplement no. 12: 153–161.
Naggs, F., Raheem, D., Ranawana, K. and Mapatuna, Y. 2005. The Darwin Initiative Project on Sri Lankan land snails: patterns of diversity in Sri Lankan rainforest. Raffles Bulletin of Zoology, Supplement no. 12: 303–309.
Naggs, F. and Raheem, D. 2005. Sri Lankan snail diversity: faunal origins and future prospects. Records of the Western Australian Museum, Supplement no. 68: 11–29.
Vane-Wright, R.I., Raheem, D.C., Cieslak, A. and Vogler, A.P. 1999. Evolution of the mimetic African swallowtail butterfly Papilio dardanus: molecular data confirm relationships with P. phorcas and P. constantinus. Biological Journal of the Linnean Society, 66: 215–229.
Popular Articles
Raheem, D. 2022. Other state forests and the conservation of Sri Lanka’s rainforest biota. [Sinhala language article; translator N. Wickramasinghe]. Warana (magazine of the Wildlife and Nature Protection of Sri Lanka), Vol. 11, no. 6 and Vol. 12, no. 1, pp. 11–17. Available at: https://www.wnpssl.org/pdf/warana/warana-11-6-12-1-may-dec-2021-for-web2-.pdf
Raheem, D. 2021. Bleak future for our rainforest biota. Sunday Times, 21 February 2021. Available at: https://www.sundaytimes.lk/210221/plus/bleak-future-for-our-rainforest-biota-432845.html
Raheem, D. 2020. Other state forests and the conservation of Sri Lanka’s rainforest biota. Groundviews, 23 November 2020. Available at: https://groundviews.org/2020/11/23/other-state-forests-and-the-conservation-of-sri-lankas-rainforest-biota/