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Five new cave-dwelling species of Hemirrhagus Simon 1903 (Araneae, Theraphosidae, Theraphosinae), with notes on the generic distribution and novel morphological features

. Zootaxa. 4407, 4 (Apr. 2018), 451–482. DOI:https://doi.org/10.11646/zootaxa.4407.4.1.