Size distributions of species endemic to indicated regions, using the largest specimen for each species in each region.

<p>(A) All species. (B) Ozawainellidae. (C) Staffellidae. (D) Schubertellidae. (E) Schwagerinidae. (F) Neoschwagerinidae. (G) Verbeekinidae. Boxes and whiskers as in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0038603#pone-0038603-g002" target="_blank">Figure 2</a>. * <i>p</i><0.05; ** <i>p</i><0.01; *** <i>p</i><0.001. Significance levels of all comparisons are presented in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0038603#pone-0038603-t003" target="_blank">Table 3</a>.