Austroscolia soror

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Austroscolia soror
A. soror female
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Scoliidae
Genus: Austroscolia
Species:
A. soror
Binomial name
Austroscolia soror
(Smith, 1855)
Synonyms[1]
  • Scolia viridipennis Smith, 1855
  • Discolia soror (Smith, 1855)
  • Scolia soror Smith, 1855
  • Scolia cyanipennis Lepeletier, 1845

Austroscolia soror is a species of scoliid wasp and a common insect found in eastern Australia.[1] This is one of several Australian species collectively referred to as a blue flower wasp, black flower wasp, or blue hairy flower wasp.

Distribution

A. soror occurs in coastal areas from Queensland south to Victoria.[1]

Description and identification

A. soror is a very large scoliid wasp reaching up to 3 cm long. The body is black, and the wings are smoky with a blue iridescence.[2] This colour scheme is shared by several other Australian scoliids. The setae of A. soror are entirely black, and the second sternite is non-tuberculate.[3] As a member of Austroscolia, the wings have a single recurrent vein and three submarginal cells.[4]

Distinguishing this species requires close and thorough inspection of specimens. The allied and mostly

sympatric A. nitida varifrons has denser punctures on the pronotum, mesothorax, and gaster.[5] A. commixta of the Northern Territory, known only from the male, has a tuberculate second sternite and has shorter antennae. Another common species, Australelis anthracina, has two recurrent veins and white setae.[6] While most females and southwestern males of that species are entirely black, males in the east have a single pair of yellow to orange spots on the third segment of the gaster.[3]

  • A. soror wing venation
    A. soror wing venation
  • Male A. soror in Victoria
    Male A. soror in Victoria
  • Female of the similar Australelis anthracina in Western Australia
    Female of the similar Australelis anthracina in Western Australia

Biology

Adults feed on nectar. The female lays her eggs on beetle larvae.

References

  1. ^ a b c Elliott, Michael G.; Stringer, Danielle; Jennings, John; Austin, Andrew D. (2012). "Checklist of Australian scoliid wasps". Australian Biological Resources Study. Retrieved 21 January 2020.
  2. ^ Child, John (1976). Australian Insects. Sydney: Periwinkle Books. p. 79. .
  3. ^ a b Turner, Rowland E. (1909). "Revision of the Australian Species of the Genus Scolia". The Annals and Magazine of Natural History. 4 (21): 165–176. .
  4. ^ Liu, Zhen; Van Achterberg, Cornelis; He, Jun-Hua; Chen, Xue-Xin; Chen, Hua-Yan (2021). "Illustrated keys to Scoliidae (Insecta, Hymenoptera, Scolioidea) from China". ZooKeys (1025): 139–175.
    PMID 33814948
    .
  5. ^ Cameron, Peter (1906). "On the Malay fossorial Hymenoptera and Vespidae of the Museum of the R. Zool. Soc. Natura artis magistra at Amsterdam". Tijdschrift voor Entomologie. 48: 54–55. Retrieved 2024-02-19.
  6. ^ Betrem, Johan George (1928). "Monographie der indo-australischen scoliiden mit zoogeographischen betrachtungen". Treubia. 9 Supplemental: 1-388. Retrieved 2024-02-19.