The oak-pruner, Elaphidiun parallelum species; pupa in its burrow.
The oak-pruner, Elaphidiun parallelum species; adult beetle.
Round-headed apple-borer, Saperda candida species; larva.
Round-headed apple-borer, Saperda candida species; pupa.
Round-headed apple-borer, Saperda candida species; adult.
The twig-girdler of the Oncideres cingulatus species; a, beetle at work; b, egg-puncture; c, girdling…
Grape-root-worm of the Fidia viticida species; adult.
Grape-root-worm of the Fidia viticida species; pupa.
Elm-leaf beetle, Galeruca xanthomelaena; a, egg patches on leaves; b, larva feeding; c, adult feeding.
Elm-leaf beetle, Galeruca xanthomelaena; egg mass.
Elm-leaf beetle, Galeruca xanthomelaena; surface of the egg.
Elm-leaf beetle, Galeruca xanthomelaena; larva.
Elm-leaf beetle, Galeruca xanthomelaena; detail of larva.
Elm-leaf beetle, Galeruca xanthomelaena; detail of larva.
Elm-leaf beetle, Galeruca xanthomelaena; pupa.
Elm-leaf beetle, Galeruca xanthomelaena; beetle.
Grape flea-beetle; hind leg.
Grape flea-beetle, of the Haltica chalybea species; in all its stages, on a grape shoot.
Pale-stripped flea-beetle, Systema blanda species.
The rosy Hipsa, of the Odontota rosea species.