Epicauta pennsylvanica species.

Macrobasis

Epicauta pennsylvanica species.

Cabbage-maggot, Phorbia brassicae species; larva.

Cabbage Maggot

Cabbage-maggot, Phorbia brassicae species; larva.

Cabbage-maggot, Phorbia brassicae species; pupa.

Cabbage Maggot

Cabbage-maggot, Phorbia brassicae species; pupa.

Cabbage-maggot, Phorbia brassicae species; adult.

Cabbage Maggot

Cabbage-maggot, Phorbia brassicae species; adult.

Cabbage-maggot, Phorbia brassicae species; its head.

Cabbage Maggot

Cabbage-maggot, Phorbia brassicae species; its head.

Cabbage-maggot, Phorbia brassicae species; antenna.

Cabbage Maggot

Cabbage-maggot, Phorbia brassicae species; antenna.

The onion-maggot; larva.

Onion Maggot

The onion-maggot; larva.

The onion-maggot; pupa.

Onion Maggot

The onion-maggot; pupa.

The onion-maggot; adult.

Onion Maggot

The onion-maggot; adult.

The onion-maggot; section of an infested onion from the onion-maggot.

Onion Maggot

The onion-maggot; section of an infested onion from the onion-maggot.

Malachius marginicollis species.

Malachius

Malachius marginicollis species.

Stagmomantis Carolina, the female.

Carolina Mantis

Stagmomantis Carolina, the female.

Stagmomantis Carolina, the male.

Carolina Mantis

Stagmomantis Carolina, the male.

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.

A mealy bug of the Dactylopius destructor species.

Mealy Bug

A mealy bug of the Dactylopius destructor species.

The larva of a mealy bug of the Dactylopius longifilis species.

Mealy Bug

The larva of a mealy bug of the Dactylopius longifilis species.

The winged male mealy bug of the Dactylopius longifilis species.

Mealy Bug

The winged male mealy bug of the Dactylopius longifilis species.

Abdomen of Megachile fitted for gathering pollen.

Megachile

Abdomen of Megachile fitted for gathering pollen.

Mesograpta polita species; adult.

Mesograpta

Mesograpta polita species; adult.

Mesograpta polita species; larva.

Mesograpta

Mesograpta polita species; larva.

Mesograpta polita species; pupa.

Mesograpta

Mesograpta polita species; pupa.

The pear-midge, Diplosis pyrivora species; female adult.

Pear Midge

The pear-midge, Diplosis pyrivora species; female adult.

The pear-midge, Diplosis pyrivora species; structural detail.

Pear Midge

The pear-midge, Diplosis pyrivora species; structural detail.

The pear-midge, Diplosis pyrivora species; pupa.

Pear Midge

The pear-midge, Diplosis pyrivora species; pupa.

The pear-midge, Diplosis pyrivora species; structural detail.

Pear Midge

The pear-midge, Diplosis pyrivora species; structural detail.

The pear-midge, Diplosis pyrivora species; structural detail.

Pear Midge

The pear-midge, Diplosis pyrivora species; structural detail.

Head of a moth; the tongue uncoiled.

Moth

Head of a moth; the tongue uncoiled.

Head of a moth; tongue partly coiled seen from side.

Moth

Head of a moth; tongue partly coiled seen from side.

Head of a moth; the appearance of tongue under a lens.

Moth

Head of a moth; the appearance of tongue under a lens.

The potato hawk-moth Protoparce celeus species.

Moth

The potato hawk-moth Protoparce celeus species.

The potato hawk-moth Protoparce celeus species; pupa.

Moth

The potato hawk-moth Protoparce celeus species; pupa.

The potato hawk-moth Protoparce celeus species; caterpillar.

Moth

The potato hawk-moth Protoparce celeus species; caterpillar.

Philampelus achemon, larva.

Moth

Philampelus achemon, larva.

Philampelus achemon.

Moth

Philampelus achemon.

Alypia octo-maculata, 8-spotted forester; larva.

Moth

Alypia octo-maculata, 8-spotted forester; larva.

Alypia octo-maculata, 8-spotted forester; segment of larva.

Moth

Alypia octo-maculata, 8-spotted forester; segment of larva.

Alypia octo-maculata, 8-spotted forester; moth.

Moth

Alypia octo-maculata, 8-spotted forester; moth.

The vaporer moth of the Notolophus leucostigma species; wingless female on her egg-mass.

Moth

The vaporer moth of the Notolophus leucostigma species; wingless female on her egg-mass.

The vaporer moth of the Notolophus leucostigma species; young larva.

Moth

The vaporer moth of the Notolophus leucostigma species; young larva.

The vaporer moth of the Notolophus leucostigma species; female.

Moth

The vaporer moth of the Notolophus leucostigma species; female.

The vaporer moth of the Notolophus leucostigma species; male pupa.

Moth

The vaporer moth of the Notolophus leucostigma species; male pupa.

The vaporer moth of the Notolophus leucostigma species; male moth.

Moth

The vaporer moth of the Notolophus leucostigma species; male moth.

The saddle-back moth of the Empretia stinulea species.

Moth

The saddle-back moth of the Empretia stinulea species.

Male cecropia moth.

Moth

Male cecropia moth.

Female of polyphemus moth.

Moth

Female of polyphemus moth.

Heliothis armiger species; egg.

Moth

Heliothis armiger species; egg.

Heliothis armiger species; egg.

Moth

Heliothis armiger species; egg.

Heliothis armiger species; larva.

Moth

Heliothis armiger species; larva.

Heliothis armiger species; pupa in its under-ground cell.

Moth

Heliothis armiger species; pupa in its under-ground cell.

Heliothis armiger species; moth

Moth

Heliothis armiger species; moth

Heliothis armiger species; moth

Moth

Heliothis armiger species; moth

Hypena humuli species, hop-vine moth.

Moth

Hypena humuli species, hop-vine moth.

The lime-tree moth, Hybernia tiliaria species; larva of all sizes.

Moth

The lime-tree moth, Hybernia tiliaria species; larva of all sizes.

The lime-tree moth, Hybernia tiliaria species; winged male.

Moth

The lime-tree moth, Hybernia tiliaria species; winged male.

The lime-tree moth, Hybernia tiliaria species; wingless female.

Moth

The lime-tree moth, Hybernia tiliaria species; wingless female.

Melitara prodenialis species; larva.

Moth

Melitara prodenialis species; larva.

Melitara prodenialis species; cocoon.

Moth

Melitara prodenialis species; cocoon.

Melitara prodenialis species; pupa.

Moth

Melitara prodenialis species; pupa.