CASTRO-O., LUIS ARMANDO, and JORGE VALDEZ-C. “Study of the Mole External Genital Organs of Sitophilus Zeamais Motschulsky (Coleoptera: Curculionidae)”. Revista Colombiana de Entomología 20, no. 1 (March 31, 1994): 33–36. Accessed May 20, 2024. https://revistacolombianaentomologia.univalle.edu.co/index.php/SOCOLEN/article/view/10001.