just before the larvae emerge. The cotton bollworm (Helicoverpa armigera) normally goes through six larval stages, although under certain…
one finds intermediate forms of tunnelling between these ‘plate mines’ and normal mines, making it an unreliable criterion for the identification of…
in ornamentals. The larvae inject enzymes into the plant that alter their normal physiological processes. In some host plants, this can cause damage,…
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