Megachile sabinensis Mitchell, 1934
Biology:
Aster, Baileya multiradiata, Dyssodia, Encelia virginensis, Eriogonum—Polygonaceae, Haplopappus, Helianthus, Hymenothrix wizlizeni, Larrea tridentata— Zygophyllaceae, Machaeranthera pinnatifida,M. canescens, Pectis papposa, Tamarix gallica—Tamariaceae.
Distribution:
Southwestern United States to northern Mexico