The Pentatomoidea of Illinois with Keys to the Nearctic Genera
DOI:
https://doi.org/10.21900/j.inhs.v13.331Keywords:
Classification, dichotomous keyAbstract
In the arrangement of my keys I have tried to show the natural grouping and succession, because I believe that an artificial grouping, although apparently simpler, often obscures or suppresses the more difficult yet essential points of difference, and is of little value in the extension of knowledge.
