Yoshida, T., & Hirowatari, T. (2015). Larval and pupal morphology of three species of the genus Psammoecus Latreille (Coleoptera: Silvanidae: Brontinae) in Japan with reference to the number of larval instars. Zootaxa, 3937(1), 90–102. https://doi.org/10.11646/zootaxa.3937.1.4