Sphaerocoris annulus

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Sphaerocoris annulus
Sphaerocoris annulus 2018 12 16 11 37 17 9237.jpg
Scientific classification
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S. annulus
Binomial name
Sphaerocoris annulus
(Fabricius, 1775)

Sphaerocoris annulus, common names Picasso bug or Zulu hud bug (Zulu: "iCikwa"), is a species of shield-backed bugs of the family Scutelleridae. [1]

Contents

Description

Sphaerocoris annulus can reach a length of about 15 millimetres (0.59 in). [2] [3] The basic color is green, with eleven ring-shaped spots on the scutellum. The colors and the design of these bugs represent a warning to predators. They also emit a noxious odour when disturbed. Main host plants are Gossypium species (Malvaceae), Coffea arabica (Rubiaceae), Citrus species (Rutaceae) and Vernonia amygdalina (Asteraceae). [4] This species reproduces at the beginning of the dry season (November–December). Eggs are laid on the underside of leaves, and nymphs will spend a majority of their time in flowers feeding. Once they molt into adults, however, their feeding becomes more generalized. The full development lasts 56 days. [5] [6] Sphaerocoris annulus nymphs are a creamy-white color with black stripes and dots, and gain their colorful spots when they reach maturity. [2]

Distribution

This species is present in tropical and subtropical Africa (Benin, Cameroon, Côte d'Ivoire, Ethiopia, Ghana, Kenya, Malawi, Mozambique, Namibia, Nigeria, Sierra Zambia [3] and Zimbabwe).

Related Research Articles

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<span class="mw-page-title-main">Pentatomoidea</span> Superfamily of true bugs

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<span class="mw-page-title-main">Scutelleridae</span> Family of insects

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<i>Reduvius personatus</i> Species of true bug

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<i>Elasmostethus interstinctus</i> Species of true bug

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<i>Dolycoris baccarum</i> Species of true bug

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<i>Leptoglossus zonatus</i> Species of true bug

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<i>Canthophorus dubius</i> Species of true bug

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<i>Stagonomus venustissimus</i> Species of true bug

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<i>Calliphara nobilis</i> Species of jewel bug

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<span class="mw-page-title-main">Tessaratomidae</span> Family of true bugs

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<i>Tectocoris diophthalmus</i> Species of true bug

Tectocoris diophthalmus, commonly known as the hibiscus harlequin bug or cotton harlequin bug, is the sole member of the genus Tectocoris and subfamily Tectocorinae. It is a brightly coloured convex and rounded shield-shaped bug with a metallic sheen that grows to about 20 mm. Adult females are mostly orange and males are both blue and red or orange, while nymphs are typically metallic green and purple. The colours are quite variable, and experiments suggest that the variation in colour may reduce bird predation, especially on the immature stages. This extreme level of variation is such that different taxonomists have, since 1781, described this species under different new names at least 16 times, some of these supernumerary names remaining in use until 2006, when it was finally confirmed that they were all colour forms of a single organism. It is common in Eastern Australia, New Guinea and several Pacific Islands in habitats ranging from urban to agricultural and coastal areas.

<i>Eurygaster maura</i> Species of insect (tortoise bug)

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<i>Piezodorus lituratus</i> Species of bug

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<i>Peribalus strictus</i> Species of true bug

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<i>Chrysocoris stollii</i> Species of true bug

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References

  1. Organism Names
  2. 1 2 wernereslin (2021-01-15). "Nature's calling - Picasso bug". Southlands Sun. Retrieved 2023-05-31.
  3. 1 2 van der Heyden, T. (2017): A recent record of Sphaerocoris annulus (FABRICIUS, 1775) in Zambia (Hemiptera: Heteroptera: Scutelleridae). - Heteropteron, 49: 23-25.
  4. Le monde des insectes
  5. Mbondji, P. M.; Pluot-Sigwalt, D. Biological data on Sphaerocoris annulus (F.) in Cameroon (Heteroptera, Scutelleridae) Bulletin de la Société Entomologique de France 2000 Vol. 105 No. 1 pp. 23-30 ISSN   0151-0517
  6. "Picasso Bug". Project Noah. Retrieved 2023-05-31.