100 2619 Aethriamanta rezia Pygmy Basker Male Bang Neck KZN RSA Mch 2019r 9 118 500 1Aethriamanta rezia Enseleni 2 1 118 501 Aethriamanta rezia Enseleni NR 2 1

Pygmy Basker.      Dwergsonvangertjie.

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    Male
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Short description:

Pygmy Basker, Aethriamanta rezia, Genus Aethriamanta, Family Libellulidae, very small to small sized, brilliant red with a black ladder pattern along the abdomen, with broad amber patches at the base of the hind wing.

Key identification features:

Male:

  • Face and the top of the head is light red
  • Eyes are mottled grey, blackish and brown with red cap
  • Thorax is deep red with black shoulder stripes and irregular black narrow side stripes. Black legs.
  • Wings have dark brown basal streaks. Hindwings have additional small patch just behind flares and the flares are surrounded by an amber halo. 6 Ax veins in forewing. Last Ax vein complete
  • Pterostigmas (2 mm) is reddish brown, almost red, between thick blackish veins
  • Abdomen is wide, bright red with regular black ladder running along entire top. Segment 1 is blackish. Superior appendages are red

Females:

  • Light orange with dark brown markings, including ladder along abdomen bases of all wings with amber patches
Compared with other species:

There are several red coloured species that needs close inspection to identify correctly.

  • Aethriamanta rezia, Pygmy Basker: 118 500 1Aethriamanta rezia Enseleni 2 1  Very small sized. Eyes brown with red cap on top, mottled grey below. Thorax with black shoulder stripe. Legs black. Wings all with small dark brown flares at the base, hindwings with additional small patch just behind flares, flares are surrounded by amber halo. 6 Ax veins. Pterostigmas reddish brown 2mm. Abdomen wide, bright red with regular black ladder running along entire top. Segment 1 blackish. Superior appendages red.
  • Urothemis assignata, Red Basker:  100 670 Urothemis assignata Red Basker Male Kozibay KZN RSA MCH 2018r 2 Stout, bright red. Eyes deep red above, mottled dark and light grey below. Legs light red. Hindwings have large dark red angular basal patches with amber hallow. Forewing has small traces of amber at the base. Wing veins red. Pterostigma yellow brown 4mm. Last Ax vein complete. Abdomen segments 5 -9 have black above with median ladder-like stripe of uneven width, widest on s 8 - 9. Appendages of moderate length, red.
  • Macrodiplax cora. Coastal Pennant: 118 503 Macrodiplax cora Coastal Penant Male Kosi Bay KZN Apr 2016r 1  Wings clear, except for small amber patch at base of hindwings. Abdomen bright red with along top strongly contrasting black hour glass shaped stripe of varying width, broken at each segmental joint.
  • Tramea basilaris, Keyhole Glider, 100 1666 Tramea basilaris Keyhole Glider Male Loskopdam MP RSA Nov 2017r 1 Hindwing patches distinctive keyhole shaped. Thorax dull orange above dark brownish grey with dark brown areas along the side. Abdomen segment 8 triangular shaped mark, S 9 -10 black above. Superior appendages long, dark brown with light base.
  • Tramea limbata, Ferrugginous Glider,  100 1142 Trame limbata Ferruginous Glider Hluhluwe KZN RSA Mch 2017r 2 Hindwing patches distinctive elongated, narrow shaped dark panels close to basel edge of the wing that may appear black in flight.  long brown claspers
  • Tholymis tillarga, Twister. 100 626 Tholymis tillarga Twister Male Tshipise LP RSA MCH 2016r 4  Hindwings with dark brown patch just inside nodus in front half, with white patch outside of it and diffuse amber area inside it. Forewings with diffuse amber area at bases of wings. Abdomen tapered, light red. Appendages long, red, black at tips.

 

Distribution and habitat:
  • In southern Africa, this species occurs in the northern part of the region southwards to coastal Natal
  • Prefers open well-vegetated marshes, which especially likes floating plants like Salvinia (commonly known as giant salvinia or kariba weed) and Pistia (often called water cabbage, water lettuce, Nile cabbage, or shellflower), reedy pools, slow streams and rivers, and lake shores with dense aquatic vegetation
Behaviour:
  • After coupling the male guides the female in tandem to the oviposit site, where he releases her
  • Alert and conspicuous species that perches on the tips of twigs or reeds at the water’s edge hunting with rapid short flight
Further reading:
 
Books:
A Guide to Dragonflies and Damselflies of South Africa...p 186
Dragonflies and Damselflies of South Africa...p 188
Dragonfly Biotic Index...p 184  
Dragonflies and Damselflies of Namibia.
..p. 239 

Websites :
Warwick Tarboton
A Visual Guide to the Damselflies and Dragonflies of South Africa

The IUCN Red List of Threatened Species      Least concern
Odonata Atlas of Africa VMU Number 666920
Other Information:
Size Comparison Diagram Dragonflies, Damselflies
Morphology of a
Dragonfly and Damselfly
Map of South Africa
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