In the summer of 1997, larvae of the oriental beetle, Blitopertha orientalis, with milky disease were collected from a turf field in Chiba Prefecture, Japan. Characteristic footprint-shaped sporangia containing a spore and a parasporal body were isolated from the larval hemolymph. Examination of the bacteriological characteristics of this strain revealed that it was unable to grow in 2% NaCl, w...