Common Tigertail Ictinogomphus ferox Gewone Streepstert
Common Tigertail, Ictinogomphus ferox very large size, black with dull yellow tiger-stripes, with a big head and boldly striped thorax. Long thin abdomen with large club.
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Key identification features:
- Face greenish yellow with small central dark brown spot on labrum, two spots on anteclypeus. Nose with fine brown bar in front joined to a small central line above, sharply angled with fine lip. Head black and yellow from above with two small yellow horns and central yellow simple eye.
- Eyes bluish grey.
- Neck yellow with black blotches. Thorax narrow, all dark brown with wide dull yellow to yellowish green stripes.
- Wings clear with crisp black veins, becoming smoky with age. Pterostigmas very long(5.5–6.0 mm) and pitch black.
- Abdomen alternately brownish black and greyish yellow. Segment 8 with large round foliations, black with little basal yellow. Superior appendages long, pointed,yellow with fine black tip. The length of the appendages is 1½ times the length is s 10 but the female appendages is equal to s 10 in length Inferior appendages crooked, yellow with fine black tip.
- Similar to male but with smaller foliations.
- Claspers are small and triangular shaped when view from the side.
- Compared to the male clasper length of the female is equal to the length of S10
- S 10 has a yellow ring on s 10
- Prefers standing waters, large lakes, rivers, and probably also flowing channels in marshes, in open landscapes. Often with a sandy and/or soft (like muddy) bottom.
- From 0 to 2000 m above sea level, but mostly below 1500.
- Flies swiftly for short duration, often out over the water, before returning to a regular perch, normally close to the water edge. Skittish sometimes difficult to approach
Compared with other species:
- Larger than other Gomphids in the region. Abdominal markings are unmistakable.
- Common and widespread across the warm eastern and northern side of South Africa.
- Angola; Benin; Botswana; Central African Republic; Democratic Republic of the Congo; Ethiopia; Ghana; Kenya; Liberia; Malawi; Mali; Mozambique; Namibia; Nigeria; Republic of South Africa; Rwanda; Sierra Leone; Somalia; South Sudan; Tanzania; Togo; Uganda; Zambia; Zimbabwe; NOT confirmed: Cameroon; Republic of Guinea
Odonata Atlas of Africa VMU Number 664830 The IUCN red List of Threatened Species Least Concern
African Dragonflies and Damselflies Online A Visual Guide to the Damselflies and Dragonflies of South Africa