Ahrens, D. (2004). Redescription and Lectotype Designation for Emphania chloris Burmeister, 1855 and Heptomera metallica Blanchard, 1850 (Coleoptera, Scarabaeidae, Sericini). Beitr├Ąge Zur Entomologie = Contributions to Entomology, 54(1), 37-41. https://doi.org/10.21248/contrib.entomol.54.1.37-41