Charles V. Riley

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A New insect injurious to wheat

Charles V. Riley

A New insect injurious to wheat

A new source of wealth to the United States

Charles V. Riley

A new source of wealth to the United States

Additional notes on the army worm. (Leucania unipuncta)

Charles V. Riley

Additional notes on the army worm. (Leucania unipuncta)

Colorado Beetle. with Suggestions for Its Repression and Methods of Destruction

Charles V. Riley

Colorado Beetle. with Suggestions for Its Repression and Methods of Destruction

Directions for collecting and preserving insects

Directions for collecting and preserving insects

Eight annual report on the noxious beneficial, and other insects of the state of Missouri

Charles V. Riley

Eight annual report on the noxious beneficial, and other insects of the state of Missouri

Entomological papers

Charles V. Riley

Entomological papers

Further notes on the pollination of Yucca and on Pronuba and Prodoxus

Charles V. Riley

Further notes on the pollination of Yucca and on Pronuba and Prodoxus

Further remarks on Pronuba yuccasella, and on the pollination of yucca

Charles V. Riley

Further remarks on Pronuba yuccasella, and on the pollination of yucca

Habits and natural history of the ox bot in the United States

Charles V. Riley

Habits and natural history of the ox bot in the United States

Hornfly, (Haematobia serrata)

Hornfly, (Haematobia serrata)

Imported elm leaf-beetle

Imported elm leaf-beetle

Improved method of spraying trees for protection against insects

Charles V. Riley

Improved method of spraying trees for protection against insects

Insectivorous habits of the English sparrow

Insectivorous habits of the English sparrow

Insects affecting the hackberry

Insects affecting the hackberry

Is Megastigmus phytophagic?

Charles V. Riley

Is Megastigmus phytophagic?

Miscellaneous notes on the work of the Division of Entomology for the season of 1885

Miscellaneous notes on the work of the Division of Entomology for the season of 1885

Mulberry Silk-Worm

Charles V. Riley

Mulberry Silk-Worm

New insects injurious to agriculture

Charles V. Riley

New insects injurious to agriculture

Notes on joint worms

Charles V. Riley

Notes on joint worms

Notes on the life-history of the blister-beetles and on the structure and development of Hornia

Charles V. Riley

Notes on the life-history of the blister-beetles and on the structure and development of Hornia

On a new genus in the lepidopterous family Tineidæ with remarks on the fertilization of Yucca

Charles V. Riley

On a new genus in the lepidopterous family Tineidæ with remarks on the fertilization of Yucca

On a remarkable new genus in Meloidae infesting Mason-bee cells in the United States

Charles V. Riley

On a remarkable new genus in Meloidae infesting Mason-bee cells in the United States

On the larval characteristics of Corydalus and Chauliodes and on the development of Corydalus cornutus

Charles V. Riley

On the larval characteristics of Corydalus and Chauliodes and on the development of Corydalus cornutus

On the luminous larviform females in the Phengodini

Charles V. Riley

On the luminous larviform females in the Phengodini

On the natural history of the Rocky Mountain locust

Charles V. Riley

On the natural history of the Rocky Mountain locust

On the oviposition of Prodoxus decipiens

Charles V. Riley

On the oviposition of Prodoxus decipiens

Our shade trees and their insect defoliators

Our shade trees and their insect defoliators

Parasitic and Predaceous Insects in Applied Entomology

Charles V. Riley

Parasitic and Predaceous Insects in Applied Entomology

Periodical Cicada

Charles V. Riley

Periodical Cicada

Poisonous insects /by Charles V. Riley...

Charles V. Riley

Poisonous insects /by Charles V. Riley...

Potato pests

Charles V. Riley

Potato pests

Potato pests

Potato pests

Potato Pests

Potato Pests

Remarks on the bag-worm Thyridopteryx ephemeraeformis

Charles V. Riley

Remarks on the bag-worm Thyridopteryx ephemeraeformis

Remarks on the insect defoliators of our shade trees

Charles V. Riley

Remarks on the insect defoliators of our shade trees

Report of the entomologist for the year 1884

Charles V. Riley

Report of the entomologist for the year 1884

Report of the entomologist for the fiscal year ending June 30, 1882

Charles V. Riley

Report of the entomologist for the fiscal year ending June 30, 1882

Report of the entomologist for the year 1883

Charles V. Riley

Report of the entomologist for the year 1883

Reports of experiments and observations in the practical work of the Division

Reports of experiments and observations in the practical work of the Division

Reports of experiments with various insecticide substances, chiefly upon insects affecting garden crops

Reports of experiments with various insecticide substances, chiefly upon insects affecting garden crops

Reports of experiments, chiefly with kerosene, upon the insects injuriously affecting the orange tree and the cotton plant

Reports of experiments, chiefly with kerosene, upon the insects injuriously affecting the orange tree and the cotton plant

Reports of observations and experiments in the practical work of the Division

Reports of observations and experiments in the practical work of the Division

Reports of observations and experiments in the practical work of the division made under the direction of the Entomologist

Charles V. Riley

Reports of observations and experiments in the practical work of the division made under the direction of the Entomologist

Retarded development in insects

Charles V. Riley

Retarded development in insects

Rhyssa not lignivorous

Charles V. Riley

Rhyssa not lignivorous

Rocky Mountain Locust

Charles V. Riley

Rocky Mountain Locust

Scientific Results Of The United States Eclipse Expedition To West Africa, 1889-1890: Report Ton The Insecta, Arachnida, And Myriapoda (1893)

Scientific Results Of The United States Eclipse Expedition To West Africa, 1889-1890: Report Ton The Insecta, Arachnida, And Myriapoda (1893)

Silkworm

Charles V. Riley

Silkworm

The butterflies of the eastern United States and Canada

The butterflies of the eastern United States and Canada

The cotton worm

Charles V. Riley

The cotton worm

The imported leaf-beetle

The imported leaf-beetle

The locust plague in the United States

Charles V. Riley

The locust plague in the United States

The mildews of the grape-vine

Charles V. Riley

The mildews of the grape-vine

The mulberry silk-worm

The mulberry silk-worm

The periodical cicada

Charles V. Riley

The periodical cicada

The periodical cicada

The periodical cicada

The principal writings of Dr. Charles Valentine Riley

Charles V. Riley

The principal writings of Dr. Charles Valentine Riley

The silkworm

Charles V. Riley

The silkworm

Third Report

Third Report