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Authors whose works are in public domain in at least one jurisdiction

List of works by Theodore Cockerell

51-100 of 1037 results

Descriptions of Tertiary insects, VI

Descriptions of Tertiary insects, V; some new Diptera

FOSSIL OSMYLIDÆ (NEUROPTERA) IN AMERICA.

XIV.—Descriptions and records of bees.—XLI

LXII.—Descriptions and records of bees.—XLIV

The bees of the Solomon Islands

LXVI.—New Coccidæ from Mexico

scientific article published in 1898

Some Bees from New Zealand

scientific article published in 1925

A New Wax Scale From the Argentine

article

LXXIII.—A contribution to the knowledge of the Coccidæ

article published in 1902

I.—Descriptions and records of bees.—LXVIII

On the Geographical Distribution of Slugs

article published in 1891

XLVII.—Descriptions and records of bees.—LXVII.

article published in 1915

Some Diptera (Microdon) from nests of ants

LXXV.—Fossil insects in the British Museum

scientific article published in 1927

New Social Bees

scientific article published in 1917

Fossil insects from the Eocene of Texas

XXXV.—Descriptions and records of bees.—XCI

scientific article published in 1921

The Utility of Specific Characters

A NEW GALL-GNAT ON ARTEMISIA

scientific article published in 1909

XLIII.—North-American bees, and a new Homopteron

article published in 1903

LXX.—Descriptions and records of bees.—CXX

scientific article published in 1929

Some Species of Eulecanium (Coccidae) From France

article

Fossil Aphididæ from Florissant, Colorado

Bees from Central America, Principally Honduras

article published in 1949

The Name of the Lac Insects

scientific article published in 1924

X. Preliminary Diagnoses of New Coccidae

scientific article published in 1896

Some very small Australian bees

article

XXXVII.—New North-American insects

scientific article published in 1898

XVIII.—Descriptions and records of bees.—CLXIII

scientific article published in 1937

XXII.—Descriptions and records of bees.—LXXXV

scientific article published in 1919

XLVI.—Descriptions and records of bees.—CXV

scientific article published in 1929

TABLE TO SEPARATE THE GENERA AND SUBGENERA OF COCCIDÆ RELATED TO LECANIUM

article by Theodore Dru Alison Cockerell & P. J. Parrott published February 1901 in The Canadian Entomologist

THE SCALES OF THE DIPNOAN FISHES

scientific article

SOME OLD-WORLD TYPES OF INSECTS IN THE MIOCENE OF COLORADO.

scientific article

New and Little-Known Insects from the Miocene of Florissant, Colorado

scholarly article

THE MEALY-BUG CALLED PSEUDOCOCCUS BROMELIAe, AND OTHER COCCIDS

scientific article

LIV.—Descriptions and Records of Bees.—VI

scientific article published in 1905

SOME APHIDIDÆ OF THE GENUS NECTAROPHORA FROM NEW MEXICO

article published in 1903

IV.—Some new Coccidæ

XXVIII.—Descriptions and records of bees.—CVIII

XVIII.—New and little-known American Coccidæ

scientific article published in 1903

Some fossil parasitic Hymenoptera

VI.—Descriptions and Records of Bees.—CLXXXIV

LV.—New and little-known Hymenoptera taken by Prof. C. H. T. Townsend and Mr. C. M. Barber in New Mexico in 1898

scholarly article by Theodore Dru Alison Cockerell published December 1898 in Annals and Magazine of Natural History

XVI.—Descriptions and records of bees.—XXXI

Australian bees of the genus Euryglossa

article

LXII.—Descriptions and records of bees.—CX

scientific article published in 1926

MISCELLANEOUS NOTES

scientific article published in October 1905

Some Bees of the Group Trachandrena, Robertson (Hymenoptera: Andrenidae)