Taxa included
Valdez-Mondragón, A., Francke, O.F. & Botero-Trujillo, R. (2018). New morphological data for the order Ricinulei with the description of two new species of Pseudocellus (Arachnida: Ricinulei: Ricinoididae) from Mexico. Journal of Arachnology 46: 114-132.