Pea-weevil, Bruchus pisi species; adult.
The meal-worm, Tenebrio molitor species; larva.
The meal-worm, Tenebrio molitor species; pupa.
The meal-worm, Tenebrio molitor species; structural detail.
Epicauta pennsylvanica species.
Clover-leaf beetle, Phytonomus punctatus species; egg.
Clover-leaf beetle, Phytonomus punctatus species; b, larva feeding; i, beetle.
Clover-leaf beetle, Phytonomus punctatus species; very young larva.
Clover-leaf beetle, Phytonomus punctatus species; cocoon.
Clover-leaf beetle, Phytonomus punctatus species; net-like character of cocoon.
Clover-leaf beetle, Phytonomus punctatus species; pupa.
Clover-leaf beetle, Phytonomus punctatus species; beetle.
Clover-leaf beetle, Phytonomus punctatus species; structural detail.
Clover-leaf beetle, Phytonomus punctatus species; structural detail.
Clover-leaf beetle, Phytonomus punctatus species; structural detail.
Clover-leaf beetle, Phytonomus punctatus species; structural detail.
Strawberry-weevil, an open strawberry-flower showing the holes eaten by the beetles.
Plum-curculio, Conotrachelus nenuphar species; larva.
Plum-curculio, Conotrachelus nenuphar species; pupa.
Plum-curculio, Conotrachelus nenuphar species; adult.