Barquero González, José Pablo, Adrián Alonso Cabrera Alvarado, Stephanie Vallejo Cubero, Julián Monge Nájera, and Bernal Morera Brenes. 2016. “The Geographic Distribution of Costa Rican Velvet Worms (Onychophora: Peripatidae)”. Revista De Biología Tropical 64 (4):1401–1414. https://doi.org/10.15517/rbt.v64i4.19486.