Coenagrionidae

Gil, Francisco, Grosso-Silva, José Manuel & Valente, Alexandre, 2021, Preliminary catalogue of the entomofauna of Parque das Serras do Porto (Porto, Portugal), Arquivos Entomolóxicos 24, pp. 145-168 : 167

Family Coenagrionidae

— Ceriagrion tenellum (Villers, 1789)

Valongo: Vale de Couce (site 8) (Ferreira et al., 2008); Valongo-Couce road, between the mouth of river Simão and Couce (site 21), 03/08/2019 (1, obs.).

— Ischnura graellsii (Rambur, 1842)

Valongo: Vale de Couce (site 8) (Ferreira et al., 2008).

— Pyrrhosoma nymphula (Sulzer, 1776)

Valongo: River Simão bank, near Carvoeira (site 19), 24/04/2010 (2, obs.); River Simão bank, between Espinheiro and Azenha (site 18), 24/04/2010 (3, obs.); Valongo-Couce road, between the mouth of river Simão and Couce (site 21), 24/04/2010 (1, obs.).