crops

Notes & illustrations on the Japanese beetle Popillia japonica study sheet showing life stages and damage

Study sheet on Japanese beetle Popillia japonica showing adult, life cycle, and variety of damage caused by this pest

Text and illustrations Plum weevil Conotrachelus nenuphar and associated damage

Sheet on Plum weevil sheet Conotrachelus nenuphar and associated damage to fruit

Oviposition scars in typical crescent shape on apple from Plum weevil Conotrachelus nenuphar

Grub of Plum weevil Conotrachelus nenuphar within a cherry

Apple damaged by Plum weevil Conotrachelus nenuphar showing oviposition scars, bumps, maggot holes, damage and rot.

Adult Plum weevil Conotrachelus nenuphar showing bumps on elytra and distinctive brown band

Adult Japanese beetle Popillia japonica with distinctive abdominal white tufts

Japanese beetle Popillia japonica adult and life stages, with egg, grub or larva, and pupa

Sheet on Apple maggot fly Rhagoletis pomonella detailing life stages and fruit damage

Apple maggot sheet Rhagoletis pomonella with notes showing damage to fruit as a result of an infestation by this pest

Adult Apple maggot Rhagoletis pomonella showing distinctive marked wings and scutellum white spot

Apple maggot Rhagoletis pomonella adult and life cycle stages showing egg, larvae (maggot), and pupa

Adult Apple maggot Rhagoletis pomonella on apple damaged by oviposition scars and maggots

Apple damaged by apple maggot Rhagoletis pomonella showing maggot damage and rotting

Sketch of Pear blossom and leaves of Pyrus communis completed in pencil, tonal and line drawing

Sheet of Perry Pear sketches Pyrus communis completed in pencil

Pencil drawing of Pear and leaves Pyrus communis showing two fruit and a few leaves

Pear leaf Pyrus communis, tonal study in graphite pencil

Pear fruit Pyrus communis leaves tonal study showing typical growth pattern

Drawing of Pear blossom Pyrus communis.  Pencil line drawing.

‌Line drawing of Pear blossom Pyrus communis showing tip of branch, blossom and leaves

Blossom of Pear Pyrus communis tonal study.  Graphite sketch.