Stabilizing a chaotic taxonomy: redescription and redefinition of the genera Lasiodorides Schmidt & Bischoff, 1997 and Thrixopelma Schmidt, 1994 (Araneae: Theraphosidae) - Sherwood, D.; Gabriel, R.; Kaderka, R.; Lucas, S. M.; Brescovit, A. D. (Arachnology, 2021)