FIGURES 1–4 in A new South American species of Centris (Heterocentris) Cockerell, 1899 with a key to the species with horn-like projections on the clypeus (Hymenoptera: Apidae: Centridini)

FIGURES 1–4. Centris ceratops new species (holotype female). 1, Head frontal view. 2, Head lateral view. 3, Head, posterior view showing the laminar projection of the gena. 4. Lateral view. Scale bar: 1 (mm), except figure 3: 0.5 (mm).