Aeshna affinis (Van der Linden, 1820)
Zuidelijke glazenmaker Blue-eyed Hawker (Southern Migrant Hawker) L: 57 - 66 mm
Relevant Dutch literature (Eng. summary)    

Zuidelijke glazenmaker man

Adult (male), Jablonica Ruska by Dynow, South-eastern Poland, August 3, 2007

Habitat: Prefers standing waters that dry up in summer

Distribution: Last year expanding (influxes) to the north and increasing. 

Flight season: Outside The Netherlands from May to September. In The Netherlands from half June tot half September

Status: Migrating species.