Cover photo by Diana Russell. Find the Evening Hawker in the FBIS database (Freshwater Biodiversity Information System) here. Family Aeshnidae Identification Very large size Length reaches 69mm; Wingspan attains 94mm. Adult males are unmistakable. The combination of brown thorax with a pair of diagonal lime-green stripes, brilliant blue eyes and large, bright blue saddle are … Continue reading Evening Hawker (Anaciaeschna triangulifera)