Orange Emperor, Anax speratus, Oranjekeiser
Short description:
Orange Emperor, Anax speratus, Oranjekeiser is very large, uniformly orange-red in colour. Unmistakable to identify in flight and when resting.
Also known as the Eastern Orange Emperor
More Images:
Key identification features:
- Very large uniformly orange-red.
- Face yellow with no markings on dorsal surface of frons
- Thorax orange with darker markings along the carina. Young males may have a bright green thorax Legs have reddish femora contrasting with the black tibiae
- Wings clear becoming smokey with age. Pterostigmas orange
- Abdomen and appendages all orange. Appendages broad curving inwards at the tips.
- Young individuals have white spots at the base of each wing.
- Head yellow
- Eyes green when young becoming reddish brown with age
- Females and immature males have an apple green thorax. Dorsal thorax have a white lateral stripe at hind base. White lateral stripe between wings
- Abdominal segments 1 light whitish green. S 2 green with the hind dorsal section brown in the form of a triangle along the center ..
- Young individuals have white spots at the base of each wing.
- Appendages long and narrow
Habitat:
- Bush- or reed-lined perennial streams and small rivers with moderate current, occasionally pools. May hunt over open area
Behaviour:
- Hawks at speed along streams and small rivers in fynbos, grassland, bushy or forested areas, close to the water surface.Sometimes visits pools.
- Often seen ovipositing in vegetation just below surface at stream's edge.
Compared with other species:
- Unmistakable due to the orange-red colour
Related Species
Distribution:
South Africa:
- Found in most areas of South Africa. Common in the higher rainfall northern, eastern and southern parts of South Africa.
Africa:
- Angola; Democratic Republic of the Congo; Ethiopia; Kenya; Malawi; Mozambique; Namibia; Republic of South Africa; Rwanda; Sudan; Tanzania; Uganda; Zambia; Zimbabwe;
Further reading and other interesting information:
Websites:
- A Visual Guide to the Damselflies and Dragonflies of South Africa
- Odonata Atlas of Africa VMU Number 664170
- African Dragonflies and Damselflies Online
- The IUCN Red list of threatened Species