Correction: on Fauna Europaea, for Odonata you will not find the subspecies.
Addition: Here you will find almost all species, including subspecies, in the Appendix 1 (damselflies included). V.J. Kalkman, J.-P. Boudot, R. Bernard, K.-J. Conze, G. De Knijf, E. Dyatlova, S. Ferreira, M. Jović, J. Ott, E. Riservato and G. Sahlén. 2010. European Red List of Dragonflies. Luxembourg: Publications Office of the European Union.