FIGURE 5 in Revision of the bee group Anthophora (Micranthophora) (Hymenoptera: Apidae), with notes on potential conservation concerns and a molecular phylogeny of the genus

FIGURE 5. Number of species per ecoregion. The ten ecoregions with the highest species richness are as follows, with the number of species and specimens given in parentheses: Mojave Desert (21; 2589), Sonoran Desert (19; 2441), Great Basin shrub steppe (14; 1303), California coastal sage and chaparral (13; 661), California montane chaparral and woodlands (13; 196), Colorado Plateau shrublands (11; 3279), Sierra Nevada forests (8; 288), Baja California desert (8; 64); Chihuahuan Desert (7; 1240), Snake-Columbia shrub steppe (6; 207). 48 additional ecoregions are inhabited by various A. (Micranthophora), given in their respective species accounts.