FIGURE 54 in A taxonomic revision and a review of the biology of the North American seed-harvester ant genus Veromessor (Hymenoptera: Formicidae: Myrmicinae)

FIGURE 54. Bivariate plots for workers showing head width versus head length (A) and mesosoma length versus pronotum width (B) for the three large colony species of Veromessor (V. andrei, V. julianus, V. pergandei). Sample size for each species is given in parentheses.