Development and Life History of Sitophilus zeamais (Coleoptera: Curculionidae) on Cereal Crops

Figure 2

Frequency distribution of the head capsule width of larval instar of S. zeamais on different cereal grains (24–30°C; % RH; 12 h photophase): ((a) maize; (b) rice; (c) sorghum; and (d) millet).

(a)

(b)

(c)

(d)