FIGURES 178–179 in Fifteen new species of Chilicola (Oroediscelis) (Hymenoptera: Colletidae: Xeromelissinae) with illustrated keys to the males and females of the subgenus

FIGURES 178–179. Metapostnotum, dorsal surface, to show median stria. 178. strong, straight and attaining posterior margin of dorsal surface (C. brooksi); 179. weaker, not attaining posterior margin of dorsal surface (C. quitensis).