Pea-weevil, Bruchus pisi species; adult.

Pea Weevil

Pea-weevil, Bruchus pisi species; adult.

The meal-worm, Tenebrio molitor species; larva.

Mealworm

The meal-worm, Tenebrio molitor species; larva.

The meal-worm, Tenebrio molitor species; pupa.

Mealworm

The meal-worm, Tenebrio molitor species; pupa.

The meal-worm, Tenebrio molitor species; structural detail.

Mealworm

The meal-worm, Tenebrio molitor species; structural detail.

Tribolium cofusum species; adult.

Beetle

Tribolium cofusum species; adult.

Tribolium cofusum species; larva.

Beetle

Tribolium cofusum species; larva.

Tribolium cofusum species; pupa.

Beetle

Tribolium cofusum species; pupa.

Tribolium cofusum species; head with antenna.

Beetle

Tribolium cofusum species; head with antenna.

Tribolium cofusum species; head with antenna.

Beetle

Tribolium cofusum species; head with antenna.

Spanish fly of the Lytta vesicatoria species.

Spanish Fly

Spanish fly of the Lytta vesicatoria species.

Epicauta vittata species; larva.

Blister Beetle

Epicauta vittata species; larva.

Epicauta vittata species.

Blister Beetle

Epicauta vittata species.

Epicauta vittata species; coarctata larva from side.

Blister Beetle

Epicauta vittata species; coarctata larva from side.

Epicauta vittata species; coarctata larva from back.

Blister Beetle

Epicauta vittata species; coarctata larva from back.

Epicauta vittata species; true pupa from side.

Blister Beetle

Epicauta vittata species; true pupa from side.

Epicauta vittata species; true pupa from front.

Blister Beetle

Epicauta vittata species; true pupa from front.

Grasshopper egg-pod.

Grasshopper

Grasshopper egg-pod.

Grasshopper eggs.

Grasshopper

Grasshopper eggs.

Grasshopper triungulin.

Grasshopper

Grasshopper triungulin.

Grasshopper; carabidoid larva.

Grasshopper

Grasshopper; carabidoid larva.

Grasshopper; scarabidoid larva.

Grasshopper

Grasshopper; scarabidoid larva.

Adult Epicauta Vittata.

Blister Beetle

Adult Epicauta Vittata.

An adult Epicauta Cinerea.

Blister Beetle

An adult Epicauta Cinerea.

Macrobasis unicolor species.

Macrobasis

Macrobasis unicolor species.

Epicauta pennsylvanica species.

Macrobasis

Epicauta pennsylvanica species.

Clover-leaf beetle, Phytonomus punctatus species; egg.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; egg.

Clover-leaf beetle, Phytonomus punctatus species; b, larva feeding; i, beetle.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; b, larva feeding; i, beetle.

Clover-leaf beetle, Phytonomus punctatus species; very young larva.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; very young larva.

Clover-leaf beetle, Phytonomus punctatus species; cocoon.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; cocoon.

Clover-leaf beetle, Phytonomus punctatus species; net-like character of cocoon.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; net-like character of cocoon.

Clover-leaf beetle, Phytonomus punctatus species; pupa.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; pupa.

Clover-leaf beetle, Phytonomus punctatus species; beetle.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; beetle.

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Beetle

Clover-leaf beetle, Phytonomus punctatus species; structural detail.

Diseased larva of clover-leaf beetle.

Clover-Leaf Beetle Larva

Diseased larva of clover-leaf beetle.

White-pine weevil of the Pissodes strobi species.

Weevil

White-pine weevil of the Pissodes strobi species.

White-pine weevil of the Pissodes strobi species; pupa.

Weevil

White-pine weevil of the Pissodes strobi species; pupa.

White-pine weevil of the Pissodes strobi species; larva.

Weevil

White-pine weevil of the Pissodes strobi species; larva.

Rhubarb-beetle of the Lixus concauis species; larva.

Beetle

Rhubarb-beetle of the Lixus concauis species; larva.

Rhubarb-beetle of the Lixus concauis species; pupa.

Beetle

Rhubarb-beetle of the Lixus concauis species; pupa.

Work of the strawberry-weevil, shoot of strawberry-plant bearing punctured buds.

Weevil

Work of the strawberry-weevil, shoot of strawberry-plant bearing punctured buds.

Strawberry-weevil, punctured buds.

Weevil

Strawberry-weevil, punctured buds.

Strawberry-weevil, the egg.

Weevil

Strawberry-weevil, the egg.

Strawberry-weevil, larva.

Weevil

Strawberry-weevil, larva.

Strawberry-weevil.

Weevil

Strawberry-weevil.

Strawberry-weevil, an open strawberry-flower showing the holes eaten by the beetles.

Weevil

Strawberry-weevil, an open strawberry-flower showing the holes eaten by the beetles.

Plum-curculio, Conotrachelus nenuphar species; larva.

Plum Curculio

Plum-curculio, Conotrachelus nenuphar species; larva.

Plum-curculio, Conotrachelus nenuphar species; pupa.

Plum Curculio

Plum-curculio, Conotrachelus nenuphar species; pupa.

Plum-curculio, Conotrachelus nenuphar species; adult.

Plum Curculio

Plum-curculio, Conotrachelus nenuphar species; adult.

Plum-curculio, Conotrachelus nenuphar species; beetle at work on a young plum, showing a crescent mark.

Plum Curculio

Plum-curculio, Conotrachelus nenuphar species; beetle at work on a young plum, showing a crescent mark.

Sphenophorus ochreus species; adult.

Weevil

Sphenophorus ochreus species; adult.

Sphenophorus ochreus spcies; work in roots of Scirpus.

Weevil

Sphenophorus ochreus spcies; work in roots of Scirpus.

Sphenophorus ochreus species; larva.

Weevil

Sphenophorus ochreus species; larva.

Calandra granaria; adult.

Weevil

Calandra granaria; adult.

Calandra granaria; larva.

Weevil

Calandra granaria; larva.

Calandra granaria; pupa.

Weevil

Calandra granaria; pupa.

Calandra granaria; adult.

Weevil

Calandra granaria; adult.