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Rediscovery of the Liberian Nimba toad, Nimbaphrynoides liberiensis (Xavier, 1978) (Amphibia: Anura: Bufonidae), and reassessment of its taxonomic status

. Zootaxa. 2355, 1 (Feb. 2010), 56–68. DOI:https://doi.org/10.11646/zootaxa.2355.1.3.