Examples of PCA morphospace plotted from quantitative measurements of males, used in species diagnosis. A a plot of males from all species in the United States B a plot of males in the Marxi species group.

  Part of: Hamilton CA, Hendrixson BE, Bond JE (2016) Taxonomic revision of the tarantula genus Aphonopelma Pocock, 1901 (Araneae, Mygalomorphae, Theraphosidae) within the United States. ZooKeys 560: 1-340. https://doi.org/10.3897/zookeys.560.6264