Browsing by Author "Cockerell, T. D. A."

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A New Aberration of Basilarchia weidemeyrii Edwards. (Lepid.)

Cockerell, T. D. A.
A New Bee of the Genus Andronicus

Cockerell, T. D. A.
A New Plant-Louse from Southern California

Cockerell, T. D. A.
Bees Collected by Mr. and Mrs. J. L. Sperry and Mr. R. H. Andrews in Arizona

Cockerell, T. D. A.
Contributions from the Los Angeles Museum - Channel Islands Biological Survey No. 10: Bees Obtained by the Los Angeles Museum - Biological Survey--2

Cockerell, T. D. A.
Contributions from the Los Angeles Museum - Channel Islands Biological Survey No. 1: Bemicid Wasps from the Californian Islands

Cockerell, T. D. A.
Contributions from the Los Angeles Museum - Channel Islands Biological Survey No. 2: A New Parasitic Bee from Santa Catalina Island

Cockerell, T. D. A.
Contributions from the Los Angeles Museum - Channel Islands Biological Survey No. 3: Bees Obtained by the Los Angeles Museum - Channel Islands Biological Survey

Cockerell, T. D. A.
Diptera from Southern California

Cockerell, T. D. A.
Hymenoptera of Southern California - I.

Cockerell, T. D. A.
Hymenoptera of Southern California, II

Cockerell, T. D. A.
Notes on Sphaeralcea and Malvastrum

Cockerell, T. D. A.
The Bees of Southern California

Cockerell, T. D. A.
The Bees of Southern California

Cockerell, T. D. A.
The Bees of Southern California - VII

Cockerell, T. D. A.
The Bees of Southern California. VIII

Cockerell, T. D. A.