Spontaneous;larval skin distinctly translucent and lustrous in third instar, but less conspicuous in grown larvae, body short and stout, difficult in ecdysis at 4th molt and metamorphosis; inhibits blackish coloring of larval skin by pS, U and so on; also inhibits dermal protuberances on crescents and star spots by K; male moth has difficulty in copulation.
Symbol;Obs