Spontaneous;a pair of large yellowish brown spots on dorsal side of each segment, mostly from fifth to eighth segments: Markings of LC(菱の実褐円, Caltroptype multilunar) similar to those of L until fourth instar then changing to a caltrop-shaped pattern in fifth instar, homo-lethal: LCa(棘形褐円, Brown-spotted caltrop) similar to LC: Dominance LCa > LC > L.