Olmo-Vidal, Josep Maria. “Pycnogaster ribesiglesiasii, a New Species of Ephippigerini (Orthoptera: Tettigoniidae: Bradyporinae) from Catalonia (northeast of the Iberian Peninsula)”. Zootaxa 4963, no. 1 (April 16, 2021): 173–180. Accessed May 2, 2025. https://www.mapress.com/zt/article/view/zootaxa.4963.1.9.