MASAAKI NISHIKAWA, HIROSHI IKEDA, KOHEI KUBOTA & TEIJI SOTA (2010) Taxonomic redefinition and natural history of the endemic silphid beetle Silpha longicornis (Coleoptera: Silphidae) of Japan, with an analysis of its geographic variation. Zootaxa 2648: 1-31.
著者に別刷り頂く。感謝感謝!
素晴らしい出来。