Figure 6. Diagnostic characters for Aphaenogaster workers.
(A) Lateral view of a rounded apical flange of hind femur (https://www.antweb.org/specimenImages.do?code=CASENT0822320). (B) Lateral view of an acute apical flange of hind femur (https://www.antweb.org/specimenImages.do?code=CASENT0094651). (C) Dense, thin, and acute tarsal setae dense on hind leg (https://www.antweb.org/specimenImages.do?code=CASENT0132233). (D) Sparse, thick, blunt, and bristle-like tarsal setae on hind leg (https://www.antweb.org/specimenImages.do?code=CASENT0495063). Image credit: California Academy of Sciences, CC-BY 4.0 International license.