Fig. 2 in Plasticity in the Nesting Behavior of Ontherus sulcator (Fabricius) (Coleoptera: Scarabaeidae: Scarabaeinae)

Fig. 2. Brood balls of Ontherus sulcator. A) Brood ball with dome-shaped protrusion, B) Typical brood ball with flattened, T-shaped protrusion, C) Brood ball with dome-shaped protrusion, D) Typical brood ball with flattened, T-shaped protrusion, E) Longitudinal section of brood ball showing the egg chamber, dung provision, and external wall, F) Egg inside egg chamber. Scale bars A–E = 1.0 cm; scale bar F = 0.5 cm.