Red Cotton Bug (RCB), Dysdercus cingulatus also known as Cotton Stainer.
This bugs are generally red in color with two black spot on the thorax. Along with Cotton it also Damage to other plant species also such as Okra, Teak, Maize, Silk Cotton tree etc.
It mainly damage to flowers, seed or ball of the plant. It cause damage to plant by sucking the cell sap of host plant. During sucking micro-organisms also transmitted to infected part of host plant. Due to this rotten of boll take place and lint quality is decrease.