Morphological abnormalities of F
individuals. Morphologically abnormal parts are indicated by red arrows. (a) Malformation of the left foreleg in an Atami sample. (b) Incomplete eclosion of the antennae in an Atami sample. (c) Curled wings in a Kashiwa sample. (d) Malformed wings in a Kashiwa sample. (e) Dented right compound eye in a Koriyama sample. (f) Abnormalities of the antennae, proboscis, and wings in a Motomiya sample.