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Undated

Notes on Boyeria sp.

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Oplonaeschna lapida …

[Unidentified author, Cocker

[research notes, application

Undated

Notes on Basiaeschna solida

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Basiaeschna solida

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Aeschna solida

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Hoplonaeschna separ …

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Aeschna solida

Cockerell, Theodore D. A. (T …

[research notes, application

Undated

Notes on Aeschna spp.

Cockerell, Theodore D. A. (T …

[research notes, application