Virkki, Niilo, and Jorge A. Santiago-Blay. “Chromosome Numbers in 71 Puerto Rican Species of Leaf Beetles (Coleoptera: Chrysomelidae)”. The Journal of Agriculture of the University of Puerto Rico 82, no. 1-2 (April 1, 1998): 69–83. Accessed April 18, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/3821.