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Undated

Notes on Acridiidae (Tyrbula …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Tyrbula scudderi

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Acridiidae (Nanthac …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Locustidae (Lithymn …

Cockerell, Theodore D. A. (T …

[research notes, application