Aeshna psilus
| Type Number: | 9273 |
| Genus: | Aeshna |
| Species: | psilus |
| Subspecies: | |
| Author: | Calvert, 1947 |
| Sex: | male |
| Country: | Costa Rica |
| State / Province: | Cartago Province |
| County: | |
| Collector: | Calvert, P.P. |
| Date Collected: | March 10, 1910 |
| Family: | Aeshnidae |
| Order: | Odonata |
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