Sphaerocoris annulus
Species of true bug
From Wikipedia, the free encyclopedia
Sphaerocoris annulus, common names Picasso bug or Zulu hud bug (Zulu: "iCikwa"), is a species of shield-backed bugs of the family Scutelleridae.[1]
| Sphaerocoris annulus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Hemiptera |
| Suborder: | Heteroptera |
| Family: | Scutelleridae |
| Genus: | Sphaerocoris |
| Species: | S. annulus |
| Binomial name | |
| Sphaerocoris annulus (Fabricius, 1775) | |
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 Leone, South Africa, Tanzania, Togo, Zambia[3] and Zimbabwe).