Bacanius (Mullerister) niponicus Lewis, 1879
Bacanius niponicus Lewis, 1879: 461 [Japan: Nagasaki].
Bacanius (Mullerister) niponicus: Mazur, 1984: 119; Hisamatsu, 1985: 224, pl. 40, no. 22.
Bacanius (Muellerister) niponensis (sic): Kryzhanovskij et Reichardt, 1976: 268 [Key].
Japanese name: Aka-tsubu-emma-mushi.Bacanius niponicus Lewis, 1879, 461.
Bacanius (Bacanius) niponicus: ESK & KSAE, 1994, 136 [Korea]; Ôhara, 1998: xx.
"Ovalis, convexus, rufo-castaneus, undique sat dense punctatus; pronoti stria integra, linea basali arcuata e punctis paucis composita; elytris haud striatis; antennis pedibusque rufo-brunneis.
Near Bacanius rhombophorus, Aubé, but half as large again; the punctures are coarser and more equally distributed; and the punctured line before the scutellum is a simple bow of twelve or thirteen points.
Hab. Nagasaki; under dead leaves at Suwosama temple in April."
Koakatsubu-emmamushi: detail data in Japan (in Japanese).