Luque, C.G. and Labrada, L. 2012. A new cave-dwelling endemic Ischyropsalis C.L. Koch, 1839 (Opiliones: Dyspnoi: Ischyropsalididae) from the karstic region of Cantabria (Spain). Zootaxa. 3506, 1 (Oct. 2012), 26–42. DOI:https://doi.org/10.11646/zootaxa.3506.1.2.