Fig. 1 in Plasticity in the Nesting Behavior of Ontherus sulcator (Fabricius) (Coleoptera: Scarabaeidae: Scarabaeinae)

Fig. 1. Different shapes of dung storage burrows of Ontherus sulcator. A) Vertical, oblique at the bottom, and completely filled with dung, B) Vertical with dung only in the distal chamber, C) Oblique at the bottom with dung only in the distal chamber, D) Vertical and filled with dung along its entire length. Scale bars = 2.0 cm.