Virkki, Niilo, and Julia M. Sepúlveda. “Chromosomes of the Puerto Rican ‘vaquita,’ Diaprepes Abbreviatus (L.) (Curculionidae: Otiorrhynchinae: Phyllobiini)”. The Journal of Agriculture of the University of Puerto Rico 74, no. 2 (April 1, 1990): 121–132. Accessed March 28, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/6544.