Requested reference
Mendoza, J. I. & Francke, O. F. (2018). 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): 451-482. doi:10.11646/zootaxa.4407.4.1 -- Show included taxa