Abstract
1. A general account is given of the habits and distribution of Tectacoris lineola, together with a description of the adult, and some remarks on the influence of weather conditions on mating.2. The eggs and the different instars are described, and the period of time occupied by each is given.3. The connection between Tectacoris lineola and boll rot incidence is established.4. A table is given illustrating the comparative effect of boll rots and bollworm damage in the past season (1924–1925) on the Cotton Research Farm.5. The effect of bug punctures on cotton seed and its infection with Fusarium moniliforme are briefly discussed.