FIGURES 1–4 in Descriptions of unknown sexes, new geographical records, and host associations for two South American species of Megachile (Hymenoptera: Megachilidae)

FIGURES 1–4. Megachile (Chrysosarus) concava Mitchell. Female. 1, habitus, lateral view. 2, head and mesosoma, lateral view. 3, head, frontal view. 4, metasoma, dorsal view.Published as part of Durante, Silvana, Torretta, Juan Pablo & Colombo, Maria Guadalupe, 2014, Descriptions of unknown sexes, new geographical records, and host associations for two South American species of Megachile (Hymenoptera: Megachilidae), pp. 133-138 in Zootaxa 3814 (1) on page 135, DOI: 10.11646/zootaxa.3814.1.8, http://zenodo.org/record/22526