Literature references
1 literature reference for Gomphus egraria Selys, 1850:
| Author: | de Selys Longchamps, E. |
|---|---|
| Year: | 1850 |
| Title: | Revue des Odonates ou Libellules d’Europe [avec la collaboration de H. A. Hagen]. |
| Source: | Muquardt, Bruxelles & Leipzig: 1-408, incl. pl. 1-11. |