Figure 2 in Morphological phylogeny and review of the generic classification of Colletinae (Hymenoptera: Colletidae)

Figure 2. Diagnostic features of Colletinae. Numbers shown in red indicate derived character states. A,B, Frontal view of female head showing glossa, Xanthocotelles atacama (A) and Mydrosoma bohartorum (B); C,D, lateral view of female hind tibia, Colletes gilvus (C) and Bicolletes rufiventris (D). Scale bars = 1 mm.