Anax ephippiger
• English name: Vagrant Emperor
• German name: Schabracken-Königslibelle
• French name: Anax porte-selle
• Dutch name: Zadellibel
• Swedish name: Brun kejsartrollslända
• Norwegian name: Trekkøyenstikker
• Finnish name: Kulku-ukonkorento
• Danish name: Brun kejserguldsmed
• Italian name: Imperatore migrante
• Czech name: šídlo hnědé
• Slovenian name: Afriški minljivec
• Bulgarian name: Прелетен пъстролет
Anax ephippiger

Map data based on J.-P. Boudot & V. J. Kalkman (eds.),
Atlas of the European Dragonflies and Damselflies
| General | ➤ a large species which regularly visits the Mediterranean area and occasionally ventures further up north | |
| Classification | • suborder: Anisoptera (dragonflies); family: Aeshnidae | |
| Conservation status | • IUCN Red List Europe: Least Concern | |
| Scientific name | • Anax ephippiger (Burmeister, 1839) | |
| Name genus | • Anax: from Grk. ἄναξ = master, ruler, king | |
| Name species | • ephippiger: from Grk. ἐφίππιον = (pad) saddle +; Lat. -ger, -gera, -gerum = -bearing ⇒ for the (light-blue) saddle on S2 | |
| Distribution | • click or tap the Map button above | |
| Habitat | • shallow, warm and often temporary pools and ponds | |
| Dimensions | • typical body length: 61-70 mm; hindwing: 43-48 mm | |
| Notes | • the female oviposits in tandem, contact-guarded by the male | |
| • seldom manages to establish viable long-term populations in Europe | ||
| • aeshnids are 'fliers': they spend a lot of time on the wing and seldom hang up for a rest | ||
| • also known as Hemianax ephippiger | ||
| Both sexes | Head | ➤ the eyes are brown |
| • the top of the frons bears three dark bars: in addition to the usual black bars at the top and bottom, there is a third, chocolate-brown bar | ||
| Thorax | • the thorax is beige-brown, without an antehumeral stripe | |
| Abdomen | • the abdomen is beige-brown, with a thick dark mid-dorsal line | |
| • in immature animals the saddle on S2 is usually pale violet | ||
| Male | Abdomen | ➤ in mature males a sky-blue saddle covers the top (but not the sides) of S2 |
| • the upper appendages are tapered and pointed | ||
| Female | Abdomen | • the saddle on S2 is pale violet or may be absent altogether |
| • the appendages are rounded and pointed | ||
| Photographs | • nearly all of our photos below were made in the south of Italy | |
| • the photos we made in Central Italy (Emilia-Romagna) show immature animals at a site where a small population successfully reproduced from around 2006-2009 |
LineDrawing: the male's abdomen in dorsal and lateral view, the male's appendages in dorsal view, and the female's abdomen in lateral view.





Vagrant Emperor (Anax ephippiger)
Male abdomen in dorsal view
Drawing by Ruth Ilka Nüß
© 2021 Lehmann & Nüß and DragonflyPix.com

Vagrant Emperor (Anax ephippiger)
Male abdomen in lateral view
Drawing by Ruth Ilka Nüß
© 2021 Lehmann & Nüß and DragonflyPix.com

Vagrant Emperor (Anax ephippiger)
Male appendages in dorsal view
Drawing by Ruth Ilka Nüß
© 2021 Lehmann & Nüß and DragonflyPix.com

Vagrant Emperor (Anax ephippiger)
Female abdomen in lateral view
Drawing by Ruth Ilka Nüß
© 2021 Lehmann & Nüß and DragonflyPix.com