FIGURE 41 in Alloperla clarki sp. nov. (Plecoptera: Chloroperlidae), a new species from the eastern Nearctic with discussion of a new species group

FIGURE 41. Box-and-whisker plots of elevation ranges of A. biserrata, A. clarki sp. nov., A. nanina, and A. stipitata based on material examined in this study and valid literature data. The solid square, open box, and whiskers represent the median value, interquartile range, and entire range of data, respectively. The "n" values refer to number of valid records per species in this study.