The dragon-fly genus Agrion (Calepteryx) in Colorado
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Article
1913
Psyche
20
173--174
BioStor
English
Cambridge, Mass, Cambridge Entomological Club,
BioStor: https://biostor.org/reference/72382 DOI: https://doi.org/10.1155/1913/34169
Public domain. The BHL considers that this work is no longer under copyright protection.
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