FIGURE 2. A in The taxonomic status of Long-tailed shrews (Mammalia: genus Sorex) from Nuclear Central America

FIGURE 2. A Plot of PCA scores on the first two Principal Component axes (see Table 2). Closed circles are specimens that do not possess a postmandibular foramen (the group to the upper right). Specimens possessing a postmandibular foramen are in the lower left of the graph.