Takahashi, Naoki, and Shôichi Imasaka. 2020. “Two New Species and a New Distribution Record of the Genus Malthodes Kiesenwetter (Coleoptera: Cantharidae) from Japan, With Notes on the Male and Female Abdominal Morphology”. Zootaxa 4778 (2). Auckland, New Zealand:357–371. https://doi.org/10.11646/zootaxa.4778.2.7.