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Further notes on the Sri Lankan uropeltid snakes Rhinophis saffragamus (Kelaart, 1853) and Uropeltis ruhunae Deraniyagala, 1954

. Zootaxa. 4560, 3 (Feb. 2019), 592–600. DOI:https://doi.org/10.11646/zootaxa.4560.3.13.